What is the weather in Sergeant Bluff, IA right now?

The latest observation from Sioux City, Sioux Gateway Airport was 48°F and cloudy, reported at 10/27/2026, 12:30 AM CDT.

What is the high temperature today in Sergeant Bluff, IA?

The National Weather Service forecast for tuesday calls for a high near 63°F. Mostly Cloudy.

Will it rain in Sergeant Bluff, IA in the next 24 hours?

The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.

What is the 10-day forecast for Sergeant Bluff, IA?

The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 57°F to 59°F and up to a 58% chance of precipitation. Model guidance this far out often changes.

What time is sunrise and sunset in Sergeant Bluff, IA today?

Sunrise is about 7:53 AM CDT and sunset is about 6:25 PM CDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Sergeant Bluff, IA?

At Sioux City Ang, the 1991 to 2020 normal high in October is 64°F and the normal low is 37°F.

Checked Oct 26, 2026

Sergeant Bluff, IA Weather

Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Sergeant Bluff, IA current weather

48°F

Cloudy

H 63° / L 44°Feels like 45°

Storms ending around 1 AM

Observed at Sioux City, Sioux Gateway Airport (1.8 mi away), 10/27/2026, 12:30 AM CDT

Hourly forecast

NWS, updated 9:58 PM

Now53°36%
1 AM53°17%
2 AM52°10%
3 AM49°
4 AM48°
5 AM46°
6 AM47°
7 AM46°
8 AM45°
9 AM47°
10 AM50°
11 AM53°
12 PM54°
1 PM57°
2 PM59°
3 PM60°
4 PM62°
5 PM62°
6 PM61°
7 PM61°
8 PM59°
9 PM58°
10 PM57°
11 PM57°
Wed12 AM57°
1 AM56°
2 AM56°
3 AM55°
4 AM54°
5 AM54°
6 AM53°
7 AM51°12%
8 AM53°12%
9 AM56°12%
10 AM60°12%
11 AM63°12%
12 PM66°12%
1 PM69°37%
2 PM71°37%
3 PM72°37%
4 PM72°37%
5 PM72°37%
6 PM70°37%
7 PM68°14%
8 PM66°14%
9 PM63°14%
10 PM60°14%
11 PM58°14%

10-day forecast

Tap a day for details

Today10/2736% chance of precipitationLow 44°High 63°
Tuesday: Mostly cloudy, with a high near 63. West southwest wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Overnight: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 44. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly Cloudy
Wed10/2837% chance of precipitationLow 48°High 73°
Wednesday: A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 48. West wind around 5 mph. Chance of precipitation is 40%.
Mostly Cloudy then Chance Showers And Thunderstorms
Thu10/2922% chance of precipitationLow 48°High 69°
Thursday: Mostly sunny, with a high near 69. Northeast wind around 5 mph.
Thursday Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 48.
Mostly Sunny
Fri10/3075% chance of precipitationLow 52°High 70°
Friday: A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night: Showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 80%.
Showers And Thunderstorms Likely
Sat10/3159% chance of precipitationLow 51°High 69°
Saturday: Showers and thunderstorms likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Showers And Thunderstorms Likely
Sun11/147% chance of precipitationLow 49°High 68°
Sunday: A slight chance of rain showers. Mostly cloudy, with a high near 68.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Slight Chance Rain Showers
Mon11/260% chance of precipitationLow High 64°
Monday: Rain showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Rain Showers Likely
Model blend
Tue11/3Model blend58% chance of precipitationLow 39°High 59°
Tuesday: Chance of rain. High near 59°. Low that night near 39°. About 0.34 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blend29% chance of precipitationLow 37°High 58°
Wednesday: Partly cloudy, slight chance of rain. High near 58°. Low that night near 37°. About 0.23 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Thu11/5Model blend19% chance of precipitationLow 36°High 57°
Thursday: Partly cloudy, slight chance of rain. High near 57°. Low that night near 36°. About 0.02 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 42.398, -96.349 from the NWS FSD office, updated 10/26/2026, 9:58 PM CDT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSUX (Sioux City/Day Fld, 2 mi), model run 10/26/2026, 9:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

Now53°Chance Showers And Thunderstorms36%5 mph
1 AM53°Slight Chance Rain Showers17%5 mph
2 AM52°Mostly Cloudy10%5 mph
3 AM49°Mostly Cloudy5%5 mph
4 AM48°Mostly Cloudy4%10 mph
5 AM46°Mostly Cloudy4%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Line: temperature °F. Bars: chance of precipitation.

TueNow53° 36%0.01"Sky 80%5g10
1 AM53° 17% Sky 87%5g12
2 AM52° 10% Sky 83%5g13
3 AM49°Feels 46°5% Sky 80%5g13
4 AM48°Feels 44°4% Sky 83%10
5 AM46°Feels 42°4% Sky 86%5g14
6 AM47°Feels 44°0% Sky 90%5g13
7 AM46°Feels 43°0% Sky 93%5g12
8 AM45° 0% Sky 96%5
9 AM47° 0% Sky 88%5
10 AM50° 0% Sky 86%0g6
11 AM53° 0% Sky 87%5
12 PM54° 0% Sky 80%5
1 PM57° 0% Sky 56%5
2 PM59° 0% Sky 48%5g12
3 PM60° 0% Sky 38%5g13
4 PM62° 0% Sky 36%10
5 PM62° 0% Sky 39%5g14
6 PM61° 0% Sky 41%5g10
7 PM61° 0% Sky 40%5
8 PM59° 1% Sky 52%5g10
9 PM58° 0% Sky 66%5g10
10 PM57° 0% Sky 78%5g12
11 PM57° 0% Sky 88%5g12
Wed 10/2812 AM57° 0% Sky 77%5g10
1 AM56° 0% Sky 72%5g10
2 AM56° 0% Sky 59%5g12
3 AM55° 0% Sky 61%5g12
4 AM54° 2% Sky 65%5g12
5 AM54° 5% Sky 87%5g13
6 AM53° 9% Sky 91%5g14
7 AM51° 12% Sky 77%5g14
8 AM53° 12% Sky 91%10g15
9 AM56° 12% Sky 75%10g16
10 AM60° 12% Sky 58%10g18
11 AM63° 12% Sky 58%10g20
12 PM66° 12% Sky 57%15g21
1 PM69° 37% Sky 57%15g22
2 PM71° 37% Sky 61%15g22
3 PM72° 37% Sky 65%15g22
4 PM72° 37% Sky 69%10g21
5 PM72° 37% Sky 67%10g17
6 PM70° 37% Sky 64%5g13
7 PM68° 14% Sky 62%5
8 PM66° 14% Sky 57%5
9 PM63° 14% Sky 52%5
10 PM60° 14% Sky 47%5
11 PM58° 14% Sky 48%5
Thu 10/2912 AM57° 14% Sky 49%5
1 AM56° 2% Sky 50%5
2 AM54° 2% Sky 52%5
3 AM53° 2% Sky 55%5
4 AM51° 2% Sky 57%5
5 AM50° 2% Sky 54%5
6 AM49° 2% Sky 52%5
7 AM49° 1% Sky 49%5
8 AM50° 1% Sky 46%5
9 AM52° 1% Sky 43%5
10 AM55° 1% Sky 40%5
11 AM58° 1% Sky 34%5
12 PM62° 1% Sky 29%5
1 PM65° 1% Sky 23%5
2 PM67° 1% Sky 21%5
3 PM68° 1% Sky 20%5g10
4 PM68° 1% Sky 18%5g10
5 PM67° 1% Sky 20%5
6 PM66° 1% Sky 21%5
7 PM63° 3% Sky 23%5
8 PM60° 3% Sky 23%5
9 PM58° 3% Sky 23%5
10 PM56° 3% Sky 23%5
11 PM55° 3% Sky 23%5
Fri 10/3012 AM54° 3% Sky 23%5
1 AM54° 22% Sky 61%5
2 AM54° 22% Sky 61%5
3 AM53° 22% Sky 61%5
4 AM53° 22% Sky 61%5
5 AM53° 22% Sky 61%5
6 AM52° 22% Sky 61%5
7 AM53° 34% Sky 81%5
8 AM54° 34% Sky 81%5
9 AM57° 34% Sky 81%5g10
10 AM59° 34% Sky 81%5g10
11 AM62° 34% Sky 81%5g12
12 PM65° 34% Sky 81%5g12
1 PM67° 55% Sky 77%5g13
2 PM68° 55% Sky 77%5g14
3 PM69° 55% Sky 77%5g14
4 PM69° 55% Sky 77%5g14
5 PM69° 55% Sky 77%5g13
6 PM67° 55% Sky 77%5g10
7 PM66° 75% Sky 79%5
8 PM64° 75% Sky 79%5
9 PM63° 75% Sky 79%5
10 PM61° 75% Sky 79%5g10
11 PM60° 75% Sky 79%5g10
Sat 10/3112 AM60° 75% Sky 79%5g10
1 AM59° 59% Sky 82%5g10
2 AM58° 59% Sky 82%5g10
3 AM57° 59% Sky 82%5g12
4 AM56° 59% Sky 82%5g12
5 AM56° 59% Sky 82%5g12
6 AM56° 59% Sky 82%5g12
7 AM56° 40% Sky 84%5g12
8 AM57° 40% Sky 84%5g13
9 AM58° 40% Sky 84%5g13
10 AM60° 40% Sky 84%5g14
11 AM62° 40% Sky 84%5g15
12 PM64° 40% Sky 84%10g16
1 PM66° 28% Sky 73%10g16
2 PM67° 28% Sky 73%10g16
3 PM68° 28% Sky 73%10g16
4 PM68° 28% Sky 73%10g15
5 PM68° 28% Sky 73%5g13
6 PM67° 28% Sky 73%5g12
7 PM65° 25% Sky 69%5
8 PM63° 25% Sky 69%5
9 PM61° 25% Sky 69%5
10 PM59° 25% Sky 69%5
11 PM58° 25% Sky 69%5
Sun 11/112 AM57° 25% Sky 69%5
1 AM57° 23% Sky 77%5
1 AM56° 23% Sky 77%5
2 AM56° 23% Sky 77%5
3 AM55° 23% Sky 77%5
4 AM54° 23% Sky 77%5
5 AM54° 23% Sky 77%5
6 AM54° 21% Sky 76%5
7 AM55° 21% Sky 76%5g10
8 AM57° 21% Sky 76%5g10
9 AM59° 21% Sky 76%5g12
10 AM61° 21% Sky 76%5g13
11 AM63° 21% Sky 76%5g13
12 PM65° 18% Sky 67%10
1 PM66° 18% Sky 67%10
2 PM67° 18% Sky 67%10
3 PM67° 18% Sky 67%10
4 PM67° 18% Sky 67%5g13
5 PM66° 18% Sky 67%5g12
6 PM64° 33% Sky 74%5g10
7 PM62° 33% Sky 74%5g10
8 PM60° 33% Sky 74%5g10
9 PM58° 33% Sky 74%5g10
10 PM57° 33% Sky 74%5g10
11 PM56° 33% Sky 74%5g10
Mon 11/212 AM56° 47% Sky 85%5g10
1 AM55° 47% Sky 85%5g12
2 AM55° 47% Sky 85%5g13
3 AM54° 47% Sky 85%5g14
4 AM53° 47% Sky 85%10g15
5 AM53° 47% Sky 85%10g16
6 AM53° 60% Sky 87%10g17
7 AM54° 60% Sky 87%10g18
8 AM55° 60% Sky 87%10g20
9 AM57° 60% Sky 87%10g21
10 AM58° 60% Sky 87%10g22

Temperature °F · chance of precipitation · amount in inches (T = trace) · sky cover · wind and gusts (g) in mph

NWS hourly forecast updated 10/26/2026, 9:58 PM CDT

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid): 0.01 in
Snow: 0.00 in
Ice: 0.00 in

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Iowa hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
River gauges within 40 miles at or above flood stage: None reported
Active wildfires within 50 miles: None reported

Drought

By county

Woodbury County, week of 10/20/2026

No drought or abnormal dryness in this county.

Frequently asked questions

What is the weather in Sergeant Bluff, IA right now?: The latest observation from Sioux City, Sioux Gateway Airport was 48°F and cloudy, reported at 10/27/2026, 12:30 AM CDT.
What is the high temperature today in Sergeant Bluff, IA?: The National Weather Service forecast for tuesday calls for a high near 63°F. Mostly Cloudy.
Will it rain in Sergeant Bluff, IA in the next 24 hours?: The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Sergeant Bluff, IA?: The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 3 to Nov 5) come from the NOAA National Blend of Models, with highs of 57°F to 59°F and up to a 58% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Sergeant Bluff, IA today?: Sunrise is about 7:53 AM CDT and sunset is about 6:25 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Sergeant Bluff, IA?: At Sioux City Ang, the 1991 to 2020 normal high in October is 64°F and the normal low is 37°F.

Sun and moon

Local time, center of the area

Sunrise: 7:53 AM
Sunset: 6:25 PM
Daylight: 10 hr 32 min
Moon: Waning Gibbous 99% lit

First light (civil dawn): 7:24 AM
Last light (civil dusk): 6:54 PM
Moonrise: 6:56 PM
Moonset: 9:49 AM

Normal October weather

Climate

Normal October high 64°, low 37°, precipitation 2.38 in for the month. 1991 to 2020 normals at Sioux City Ang, 1 mi away.

Other places nearby

Data sources

National Weather Service APINOAA
National Blend of Models (NBM) text guidanceNOAA National Weather Service
Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
National Water Prediction ServiceNOAA National Weather Service
WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
AirNowU.S. Environmental Protection Agency
NWS HeatRisk (experimental)NOAA National Weather Service
U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research

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About this data

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