Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fair

91°F

33°C

Humidity 14%
Wind Speed SW 7 mph
Barometer 29.66 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Mar 3:55 pm CDT
Extended Forecast for

3 Miles SW Denison IA

Red Flag Warning March 21, 04:01pm until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 04:01pm until March 21, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Windy, with a south southwest wind 10 to 15 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 33 mph.

    Low: 45 °F

    Mostly Clear
    then Partly
    Cloudy and
    Windy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Windy, with a north wind 20 to 22 mph, with gusts as high as 36 mph.

    High: 55 °F

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 9 to 14 mph becoming light northeast  after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 90. West southwest wind around 13 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 45. Windy, with a south southwest wind 10 to 15 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Windy, with a north wind 20 to 22 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 9 to 14 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 56. Calm wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 68. Breezy.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
2:31 pm CDT Mar 21, 2026
4pm CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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