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Sumner, IA Weather

It is 50°F and clear in Sumner, IA, observed at 6:35 AM CDT. Today: Sunny, high 62°F, low 41°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Sumner, IA current weather

50°F

Clear

H 62° / L 41°Feels like 47°

  • No rain expected in the next 12 hours

Observed at Oelwein Municipal Airport (13 mi away), 10/29/2026, 6:35 AM CDT

Hourly forecast

NWS, updated 10/29/2026, 4:36 AM PT

  1. Now51°
  2. 8 AM50°
  3. 9 AM51°
  4. 10 AM53°
  5. 11 AM55°
  6. 12 PM57°
  7. 1 PM59°
  8. 2 PM60°
  9. 3 PM61°
  10. 4 PM62°
  11. 5 PM60°
  12. 6 PM57°
  13. 7 PM55°
  14. 8 PM49°
  15. 9 PM48°
  16. 10 PM46°
  17. 11 PM45°
  18. 12 AM44°Fri
  19. 1 AM43°
  20. 2 AM42°
  21. 3 AM41°
  22. 4 AM41°
  23. 5 AM41°
  24. 6 AM41°
  25. 7 AM41°
  26. 8 AM42°
  27. 9 AM47°13%
  28. 10 AM50°17%
  29. 11 AM52°
  30. 12 PM55°
  31. 1 PM56°
  32. 2 PM56°10%
  33. 3 PM57°16%
  34. 4 PM57°21%
  35. 5 PM57°28%
  36. 6 PM53°30%
  37. 7 PM52°17%
  38. 8 PM48°17%
  39. 9 PM51°17%
  40. 10 PM51°17%
  41. 11 PM50°17%
  42. 12 AM50°17%Sat
  43. 1 AM49°61%
  44. 2 AM49°61%
  45. 3 AM48°61%
  46. 4 AM48°61%
  47. 5 AM48°61%
  48. 6 AM48°61%

7-day forecast

Tap a day for details

  • Today10/29Low 41°High 62°

    Today: Sunny. High near 62, with temperatures falling to around 60 in the afternoon. North wind 6 to 10 mph.

    Tonight: Mostly clear, with a low around 41. Northeast wind 1 to 6 mph.

    Sunny
  • Fri10/3061% chance of precipitationLow 46°High 57°

    Friday: A chance of rain showers after 10am. Mostly cloudy, with a high near 57. East wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Friday Night: Rain showers likely. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Chance Rain Showers
  • Sat10/3171% chance of precipitationLow 49°High 61°

    Saturday: Rain showers likely. Cloudy, with a high near 61. Southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 49. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Rain Showers Likely
  • Sun11/115% chance of precipitationLow 52°High 66°

    Sunday: Partly sunny, with a high near 66.

    Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Partly Sunny
  • Mon11/274% chance of precipitationLow 53°High 64°

    Monday: Rain showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Rain Showers Likely
  • Tue11/363% chance of precipitationLow 48°High 64°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Rain Showers Likely
  • Wed11/446% chance of precipitationLow 43°High 60°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 43.

    Chance Rain Showers

Forecast for 42.849, -92.098 from the NWS DMX office, updated 10/29/2026, 4:36 AM PT · Official forecast on weather.gov

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

Next 6 hours

NWS hourly forecast

  1. Now51°Sunny0%7 mph
  2. 8 AM50°Sunny0%8 mph
  3. 9 AM51°Sunny0%9 mph
  4. 10 AM53°Sunny0%10 mph
  5. 11 AM55°Sunny0%10 mph
  6. 12 PM57°Sunny0%10 mph

Hourly details

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

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Sumner, IA right now?
The latest observation from Oelwein Municipal Airport was 50°F and clear, reported at 10/29/2026, 6:35 AM CDT.
What is the high temperature today in Sumner, IA?
The National Weather Service forecast for today calls for a high near 62°F. Sunny.
Will it rain in Sumner, 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 time is sunrise and sunset in Sumner, IA today?
Sunrise is about 7:39 AM CDT and sunset is about 6:04 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Sumner, IA?
At Tripoli, the 1991 to 2020 normal high in October is 61°F and the normal low is 38°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.13 in
Snow
0.00 in
Ice
0.00 in

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

UV and air quality forecast

EPA and AirNow

AQI forecast today (Northeast Iowa)
42GoodOzone
AQI forecast tomorrow (Northeast Iowa)
31GoodOzone

UV index guide · Air quality

Drought

By county

Bremer County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:39 AM
Sunset
6:04 PM
Daylight
10 hr 26 min
Moon
Waning Gibbous 88% lit
First light (civil dawn)
7:09 AM
Last light (civil dusk)
6:34 PM
Moonrise
8:26 PM
Moonset
12:02 PM

Normal October weather

Climate

Normal October high 61°, low 38°, precipitation 2.96 in for the month. 1991 to 2020 normals at Tripoli, 9 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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