National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

46°F

8°C

Humidity 57%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 26 Feb 6:15 pm CST
Extended Forecast for

3 Miles SW Denison IA

  • Tonight

    Tonight: Mostly clear, with a low around 30. South southwest wind 5 to 9 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Breezy, with a southwest wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 24. Northwest wind 6 to 11 mph becoming east northeast after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Northeast wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Northeast wind 9 to 11 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 25.

    Low: 25 °F

    Cloudy then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 30. South southwest wind 5 to 9 mph.
Friday
Sunny, with a high near 60. Breezy, with a southwest wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Increasing clouds, with a low around 24. Northwest wind 6 to 11 mph becoming east northeast after midnight.
Saturday
Mostly sunny, with a high near 36. Northeast wind 11 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 15. Northeast wind 9 to 11 mph.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 31.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 41.
Monday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 25.
Tuesday
A chance of rain and snow before noon. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
4:52 pm CST Feb 26, 2026
Forecast Valid:
6pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation