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

16°F

-9°C

Humidity 86%
Wind Speed NE 14 mph
Barometer 30.25 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 7 Dec 7:35 am CST
Extended Forecast for

3 Miles SW Denison IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 12 by 9am. Wind chill values as low as zero. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 17 °F⇓

    Decreasing
    Clouds

  • 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
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 12 by 9am. Wind chill values as low as zero. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
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
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
6:42 am CST Dec 7, 2025
Forecast Valid:
7am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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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