Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Overcast

34°F

1°C

Humidity 93%
Wind Speed N 18 G 24 mph
Barometer 30.37 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Mar 12:35 am CDT
Extended Forecast for

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
  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Blustery, with a north wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Sunny, with a high near 50. Breezy, with a north northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Windy, with a south southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 58 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 40 °F

    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 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 79.

    High: 79 °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

Overnight
Mostly cloudy, with a low around 28. Blustery, with a north wind 13 to 17 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 50. Breezy, with a north northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 24. North northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 58. Windy, with a south southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night
Mostly cloudy, with a low around 40. South wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 45.
Monday
Partly sunny, with a high near 79.
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 76. Breezy.
Tuesday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
10:47 pm CDT Mar 26, 2026
12am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
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Additional Resources

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