What is the weather in Darien, IL right now?

The latest observation from Lewis University Airport was 61°F and fog/mist, reported at 10/27/2026, 10:45 AM CDT.

What is the high temperature today in Darien, IL?

The National Weather Service forecast for today calls for a high near 68°F. Mostly Cloudy.

Will it rain in Darien, IL 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 Darien, IL?

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 58°F to 64°F and up to a 60% chance of precipitation. Model guidance this far out often changes.

What time is sunrise and sunset in Darien, IL today?

Sunrise is about 7:18 AM CDT and sunset is about 5:52 PM CDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Darien, IL?

At Little Red School Hse, the 1991 to 2020 normal high in October is 65°F and the normal low is 43°F.

Checked Oct 27, 2026

Darien, IL Weather

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

Darien, IL current weather

61°F

Fog/Mist

H 68° / L 52°Feels like 61°

2° cooler than yesterday at this time

No rain expected in the next 12 hours

Observed at Lewis University Airport (11.4 mi away), 10/27/2026, 10:45 AM CDT

Hourly forecast

NWS, updated 9:20 AM

Now60°
12 PM63°
1 PM65°
2 PM68°
3 PM68°
4 PM68°
5 PM67°
6 PM64°
7 PM62°12%
8 PM61°12%
9 PM60°12%
10 PM60°
11 PM59°
Wed12 AM58°
1 AM57°
2 AM56°
3 AM56°
4 AM54°
5 AM53°
6 AM52°
7 AM52°
8 AM53°
9 AM58°
10 AM62°
11 AM66°
12 PM69°
1 PM71°
2 PM73°
3 PM73°
4 PM73°
5 PM71°
6 PM67°
7 PM66°
8 PM62°
9 PM62°
10 PM61°
11 PM60°
Thu12 AM60°
1 AM60°
2 AM59°
3 AM58°
4 AM58°
5 AM57°
6 AM57°
7 AM57°33%
8 AM59°33%
9 AM62°33%
10 AM65°33%

10-day forecast

Tap a day for details

Today10/2712% chance of precipitationLow 52°High 68°
Today: Mostly cloudy, with a high near 68. South southeast wind 5 to 10 mph.
Tonight: Mostly cloudy, with a low around 52. South wind around 5 mph.
Mostly Cloudy
Wed10/28Low 57°High 73°
Wednesday: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. South southwest wind 5 to 10 mph.
Wednesday Night: Partly cloudy, with a low around 57. South wind 10 to 15 mph.
Mostly Sunny
Thu10/2933% chance of precipitationLow 52°High 72°
Thursday: A chance of rain showers after 7am. Partly sunny, with a high near 72. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night: A chance of rain showers before 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Chance Rain Showers
Fri10/3029% chance of precipitationLow 55°High 70°
Friday: A chance of rain showers after 1pm. Partly sunny, with a high near 70.
Friday Night: A chance of rain showers before 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 55.
Partly Sunny then Chance Rain Showers
Sat10/3141% chance of precipitationLow 55°High 70°
Saturday: A chance of showers and thunderstorms. Cloudy, with a high near 70.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 55.
Chance Showers And Thunderstorms
Sun11/141% chance of precipitationLow 56°High 70°
Sunday: A chance of rain showers. Mostly cloudy, with a high near 70.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 56.
Chance Rain Showers
Mon11/262% chance of precipitationLow 52°High 69°
Monday: Rain showers likely. Mostly cloudy, with a high near 69.
Monday Night: Rain showers likely. Mostly cloudy, with a low around 52.
Rain Showers Likely
Model blend
Tue11/3Model blend60% chance of precipitationLow 47°High 64°
Tuesday: Rain likely. High near 64°. Low that night near 47°. About 0.74 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 blend45% chance of precipitationLow 43°High 60°
Wednesday: Chance of rain. High near 60°. Low that night near 43°. About 0.09 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 blend37% chance of precipitationLow 41°High 58°
Thursday: Chance of rain. High near 58°. Low that night near 41°. About 0.09 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 41.740, -87.978 from the NWS LOT office, updated 10/27/2026, 9:20 AM CDT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KLOT (Romeoville/Lewis Univ Arpt, 11 mi), model run 10/27/2026, 3:00 AM 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

Now60°Mostly Cloudy0%10 mph
12 PM63°Mostly Cloudy0%10 mph
1 PM65°Mostly Cloudy0%10 mph
2 PM68°Mostly Cloudy0%10 mph
3 PM68°Mostly Cloudy0%10 mph
4 PM68°Mostly Cloudy6%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.

TueNow60° 0% Sky 73%10
12 PM63° 0% Sky 75%10
1 PM65° 0% Sky 77%10
2 PM68° 0% Sky 78%10
3 PM68° 0% Sky 79%10
4 PM68° 6% Sky 81%5
5 PM67° 6% Sky 84%5
6 PM64° 6% Sky 86%5
7 PM62° 12% Sky 90%5
8 PM61° 12% Sky 84%5
9 PM60° 12% Sky 78%5
10 PM60° 0% Sky 72%5
11 PM59° 0% Sky 73%5
Wed 10/2812 AM58° 0% Sky 74%5
1 AM57° 0% Sky 72%5
2 AM56° 0% Sky 70%5
3 AM56° 0% Sky 67%5
4 AM54° 0% Sky 62%5
5 AM53° 0% Sky 56%5
6 AM52° 0% Sky 53%5
7 AM52° 0% Sky 49%5
8 AM53° 0% Sky 42%5
9 AM58° 0% Sky 36%5
10 AM62° 0% Sky 32%5
11 AM66° 0% Sky 27%5g10
12 PM69° 0% Sky 30%5g12
1 PM71° 0% Sky 27%10
2 PM73° 0% Sky 19%10
3 PM73° 0% Sky 21%10g15
4 PM73° 0% Sky 31%10g15
5 PM71° 0% Sky 20%10
6 PM67° 0% Sky 21%10
7 PM66° 0% Sky 25%10
8 PM62° 0% Sky 24%10g15
9 PM62° 0% Sky 24%10g16
10 PM61° 0% Sky 24%10g17
11 PM60° 0% Sky 25%10g18
Thu 10/2912 AM60° 0% Sky 29%10g18
1 AM60° 8% Sky 33%10g18
2 AM59° 8% Sky 36%10g20
3 AM58° 8% Sky 39%10g20
4 AM58° 8% Sky 42%15g20
5 AM57° 8% Sky 44%15g20
6 AM57° 8% Sky 45%10g18
7 AM57° 33% Sky 47%10g18
8 AM59° 33% Sky 48%10g18
9 AM62° 33% Sky 50%10g18
10 AM65° 33% Sky 52%10g18
11 AM68° 33% Sky 53%10g18
12 PM70° 33% Sky 55%10g20
1 PM72° 30% Sky 56%10g20
2 PM72° 30% Sky 57%10g18
3 PM72° 30% Sky 57%10g16
4 PM72° 30% Sky 58%10
5 PM72° 30% Sky 56%5g12
6 PM70° 30% Sky 54%5g10
7 PM66° 1% Sky 53%5
8 PM65° 1% Sky 53%5
9 PM63° 1% Sky 53%5
10 PM61° 1% Sky 53%5
11 PM60° 1% Sky 53%5
Fri 10/3012 AM59° 1% Sky 53%5
1 AM57° 2% Sky 41%5
2 AM56° 2% Sky 43%5
3 AM55° 2% Sky 46%5
4 AM54° 2% Sky 48%5
5 AM53° 2% Sky 50%5
6 AM52° 2% Sky 51%5
7 AM53° 11% Sky 53%5
8 AM55° 11% Sky 57%5
9 AM58° 11% Sky 62%5
10 AM61° 11% Sky 66%5
11 AM64° 11% Sky 67%5
12 PM66° 11% Sky 68%5
1 PM68° 25% Sky 69%5g10
2 PM70° 25% Sky 73%5g10
3 PM70° 25% Sky 78%5g10
4 PM70° 25% Sky 82%5g10
5 PM69° 25% Sky 83%5
6 PM67° 25% Sky 85%5g10
7 PM64° 22% Sky 86%5g10
8 PM63° 22% Sky 86%5g10
9 PM62° 22% Sky 86%5
10 PM61° 22% Sky 86%5
11 PM60° 22% Sky 86%5
Sat 10/3112 AM60° 22% Sky 86%5
1 AM59° 29% Sky 92%5
2 AM58° 29% Sky 92%5
3 AM58° 29% Sky 92%5
4 AM57° 29% Sky 92%5
5 AM56° 29% Sky 92%5
6 AM56° 29% Sky 92%5
7 AM56° 32% Sky 86%5
8 AM58° 32% Sky 86%5
9 AM60° 32% Sky 86%5
10 AM63° 32% Sky 86%5
11 AM65° 32% Sky 86%5
12 PM67° 32% Sky 86%5
1 PM68° 18% Sky 84%5
2 PM69° 18% Sky 84%5
3 PM70° 18% Sky 84%5
4 PM70° 18% Sky 84%5
5 PM69° 18% Sky 84%5
6 PM67° 18% Sky 84%5g10
7 PM65° 39% Sky 82%5g10
8 PM64° 39% Sky 82%5g10
9 PM62° 39% Sky 82%5g10
10 PM61° 39% Sky 82%5g10
11 PM60° 39% Sky 82%5
Sun 11/112 AM60° 39% Sky 82%5
1 AM59° 41% Sky 81%5
1 AM58° 41% Sky 81%5
2 AM58° 41% Sky 81%5
3 AM57° 41% Sky 81%5
4 AM56° 41% Sky 81%5
5 AM56° 41% Sky 81%5
6 AM57° 41% Sky 77%5
7 AM59° 41% Sky 77%5
8 AM61° 41% Sky 77%5
9 AM63° 41% Sky 77%5g10
10 AM65° 41% Sky 77%5g12
11 AM67° 41% Sky 77%5g13
12 PM68° 28% Sky 66%5g13
1 PM69° 28% Sky 66%5g13
2 PM69° 28% Sky 66%5g13
3 PM69° 28% Sky 66%5g12
4 PM68° 28% Sky 66%5g10
5 PM67° 28% Sky 66%5g10
6 PM65° 25% Sky 65%5
7 PM64° 25% Sky 65%5
8 PM62° 25% Sky 65%5
9 PM61° 25% Sky 65%5
10 PM60° 25% Sky 65%5
11 PM60° 25% Sky 65%5
Mon 11/212 AM59° 22% Sky 69%5
1 AM58° 22% Sky 69%5
2 AM58° 22% Sky 69%5
3 AM57° 22% Sky 69%5
4 AM56° 22% Sky 69%5
5 AM56° 22% Sky 69%5
6 AM57° 32% Sky 73%5
7 AM59° 32% Sky 73%5
8 AM61° 32% Sky 73%5g10
9 AM63° 32% Sky 73%5g12
10 AM65° 32% Sky 73%5g13
11 AM66° 32% Sky 73%10
12 PM67° 57% Sky 77%10
1 PM68° 57% Sky 77%10g15
2 PM69° 57% Sky 77%10g17
3 PM69° 57% Sky 77%10g18
4 PM68° 57% Sky 77%10g18
5 PM66° 57% Sky 77%10g18
6 PM64° 59% Sky 79%10g18
7 PM62° 59% Sky 79%15
8 PM60° 59% Sky 79%15g20
9 PM59° 59% Sky 79%15g20

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

NWS hourly forecast updated 10/27/2026, 9:20 AM CDT

Observed today

Since midnight, vs yesterday and normal

Today's high so far is 2° above the normal of 59° and 5° cooler than yesterday's high.

High so far: 61°; 2° above normal
Low so far: 50°; Normal low 38°
Precipitation: 0.00 in; Since midnight

Yesterday: High 66° · Low 48° · Precip 0.00 in
Normal for today: High 59° · Low 38°

Observed at Lewis University Airport (KLOT) since midnight local time, through 10:45 AM. Station reports are preliminary and not quality controlled. Normals are estimated from 1991 to 2020 monthly normals at Little Red School Hse.

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Illinois 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

DuPage County, week of 10/20/2026

No drought or abnormal dryness in this county.

Frequently asked questions

What is the weather in Darien, IL right now?: The latest observation from Lewis University Airport was 61°F and fog/mist, reported at 10/27/2026, 10:45 AM CDT.
What is the high temperature today in Darien, IL?: The National Weather Service forecast for today calls for a high near 68°F. Mostly Cloudy.
Will it rain in Darien, IL 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 Darien, IL?: 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 58°F to 64°F and up to a 60% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Darien, IL today?: Sunrise is about 7:18 AM CDT and sunset is about 5:52 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Darien, IL?: At Little Red School Hse, the 1991 to 2020 normal high in October is 65°F and the normal low is 43°F.

Sun and moon

Local time, center of the area

Sunrise: 7:18 AM
Sunset: 5:52 PM
Daylight: 10 hr 35 min
Moon: Waning Gibbous 97% lit

First light (civil dawn): 6:49 AM
Last light (civil dusk): 6:21 PM
Moonrise: 6:25 PM
Moonset: 9:11 AM

Normal October weather

Climate

Normal October high 65°, low 43°, precipitation 3.68 in for the month. 1991 to 2020 normals at Little Red School Hse, 6 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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