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.

A Few Clouds

37°F

3°C

Humidity 81%
Wind Speed N 18 G 28 mph
Barometer 30.23 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 26 Mar 9:55 pm CDT
Extended Forecast for

3 Miles SW Denison IA

Fire Weather Watch March 28, 10:00am until March 28, 09:00pm
Red Flag Warning March 27, 12:00pm until March 27, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Red Flag Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Blustery, with a north wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Sunny, with a high near 49. Breezy, with a north northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North northwest wind 6 to 11 mph becoming light and variable.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Windy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 60 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Blustery, with a north wind 11 to 20 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 49. Breezy, with a north northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 23. North northwest wind 6 to 11 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 60. Windy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 46.
Monday
Partly sunny, with a high near 80.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 72. Breezy.
Tuesday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 61. Breezy.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
8:02 pm CDT Mar 26, 2026
Forecast Valid:
10pm CDT Mar 26, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation