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.

A Few Clouds

18°F

-8°C

Humidity 62%
Wind Speed N 5 mph
Barometer 30.25 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 14 Jan 9:35 pm CST
Extended Forecast for

Denison IA

  • Tonight

    Tonight: Increasing clouds, with a low around 14. Light and variable wind.

    Low: 14 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of snow, mixing with rain after 3pm, then gradually ending. Partly sunny, with a high near 38. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 32 °F⇓

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25. Breezy.

    High: 25 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 14. Light and variable wind.
Thursday
A slight chance of snow, mixing with rain after 3pm, then gradually ending. Partly sunny, with a high near 38. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 27. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 5. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Saturday
Partly sunny and cold, with a high near 10. Blustery.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 25. Breezy.
Sunday Night
Mostly cloudy, with a low around 3.
M.L.King Day
Mostly sunny, with a high near 17.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
6:36 pm CST Jan 14, 2026
Forecast Valid:
10pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation