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

28°F

-2°C

Humidity 55%
Wind Speed Calm
Barometer 30.68 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Mar 12:15 am CDT
Extended Forecast for

3 Miles SW Denison IA

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

  • Overnight

    Overnight: Mostly clear, with a low around 23. Light and variable wind becoming southeast around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Windy, with a south southwest wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 59 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Windy, with a south wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Southeast wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Light and variable wind becoming southeast around 6 mph.
Saturday
Sunny, with a high near 59. Windy, with a south southwest wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Saturday Night
Partly cloudy, with a low around 40. Windy, with a south wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 72. South wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 46. Southeast wind around 6 mph.
Monday
Partly sunny, with a high near 83.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57. Breezy.
Tuesday Night
Mostly cloudy, with a low around 27. Blustery.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. Breezy.
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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:
10:52 pm CDT Mar 27, 2026
Forecast Valid:
12am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation