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.

Mostly Cloudy

14°F

-10°C

Humidity 79%
Wind Speed NE 12 G 17 mph
Barometer 30.32 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 7 Dec 9:35 am CST
Extended Forecast for

3 Miles SW Denison IA

  • Today

    Today: Mostly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as zero. North northeast wind 5 to 10 mph becoming light east northeast in the afternoon.

    High: 18 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow between 10pm and midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Light and variable wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Wind chill values as low as zero. South wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28. Blustery.

    High: 28 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 22.

    High: 22 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as zero. North northeast wind 5 to 10 mph becoming light east northeast in the afternoon.
Tonight
A slight chance of snow between 10pm and midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Light and variable wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 32. Wind chill values as low as zero. South wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Blustery.
Wednesday
Mostly cloudy, with a high near 28. Blustery.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14.
Thursday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 22.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Partly sunny and cold, with a high near 8.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Mostly cloudy, with a high near 11.
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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:
8:43 am CST Dec 7, 2025
Forecast Valid:
9am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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