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

34°F

1°C

Humidity 100%
Wind Speed N 13 mph
Barometer 30.07 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 6 Feb 7:35 am CST
Extended Forecast for

Denison IA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a north wind 11 to 18 mph, with gusts as high as 32 mph.

    High: 41 °F

    Gradual
    Clearing and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 20. North wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind 3 to 6 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a north wind 11 to 18 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 20. North wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 40. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 28. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 50. Northwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 43.
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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:
6:52 am CST Feb 6, 2026
Forecast Valid:
7am CST Feb 6, 2026-6pm CST Feb 12, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation