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

14°F

-10°C

Humidity 92%
Wind Speed W 3 mph
Barometer 30.12 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 15 Jan 3:55 am CST
Extended Forecast for

Denison IA

  • Today

    Today: A chance of sprinkles and flurries before 3pm, then a chance of sprinkles between 3pm and 5pm, then a chance of sprinkles and flurries after 5pm. Partly sunny, with a high near 38. Wind chill values as low as 5. South southwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 38 °F

    Partly Sunny
    then Chance
    Sprinkles/Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Blustery, with a west northwest wind 8 to 18 mph, with gusts as high as 31 mph.

    Low: 26 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.

    High: 32 °F⇓

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. Windy, with a northwest wind 14 to 23 mph, with gusts as high as 33 mph.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 11. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 11 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Sunday Night

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

    Low: 3 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of sprinkles and flurries before 3pm, then a chance of sprinkles between 3pm and 5pm, then a chance of sprinkles and flurries after 5pm. Partly sunny, with a high near 38. Wind chill values as low as 5. South southwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly cloudy, with a low around 26. Blustery, with a west northwest wind 8 to 18 mph, with gusts as high as 31 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.
Friday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. Windy, with a northwest wind 14 to 23 mph, with gusts as high as 33 mph.
Saturday
Partly sunny, with a high near 11. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 3.
M.L.King Day
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly 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:
3:11 am CST Jan 15, 2026
Forecast Valid:
4am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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