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

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

21°F

-6°C

Humidity 68%
Wind Speed N 15 G 23 mph
Barometer 30.25 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 14 Jan 9:55 am CST
Extended Forecast for

Denison IA

  • Today

    Today: Sunny, with a high near 29. Wind chill values as low as 5. Blustery, with a north northwest wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 29 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 14. North northwest wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of snow between noon and 1pm, then a slight chance of rain after 1pm. 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

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Blustery, with a west northwest wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 26 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33. Windy, with a west northwest wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 33 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 0 °F

    Partly Cloudy

  • Sunday

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

    High: 25 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values as low as 5. Blustery, with a north northwest wind 8 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 14. North northwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of snow between noon and 1pm, then a slight chance of rain after 1pm. 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 26. Blustery, with a west northwest wind 10 to 18 mph, with gusts as high as 31 mph.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 33. Windy, with a west northwest wind 18 to 22 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 7. Windy.
Saturday
Mostly sunny, with a high near 13.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 25. Breezy.
Sunday Night
Mostly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
5:42 am CST Jan 14, 2026
Forecast Valid:
10am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation