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.

Overcast

37°F

3°C

Humidity 65%
Wind Speed W 3 mph
Barometer 30.16 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 19 Apr 6:15 am CDT
Extended Forecast for

3 Miles SW Denison IA

  • Today

    Today: Mostly sunny, with a high near 57. West southwest wind 7 to 14 mph becoming north northwest in the morning. Winds could gust as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. North wind 6 to 8 mph becoming east southeast after midnight.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Sunny, with a high near 68. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southwest wind 6 to 8 mph becoming north in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Windy.

    Low: 60 °F

    Slight Chance
    T-storms and
    Windy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Windy. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 57. West southwest wind 7 to 14 mph becoming north northwest in the morning. Winds could gust as high as 18 mph.
Tonight
Widespread frost after 4am. Otherwise, mostly clear, with a low around 32. North wind 6 to 8 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 68. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 51. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 80. Southwest wind 6 to 8 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 82. Breezy.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Windy.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Windy. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
6:01 am CDT Apr 19, 2026
Forecast Valid:
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation