National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Mostly Cloudy

36°F

2°C

Humidity 100%
Wind Speed W 12 mph
Barometer 30.02 in
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill28°F (-2°C)
Last update 7 Mar 12:15 pm CST
Extended Forecast for

Denison IA

  • This Afternoon

    This Afternoon: Partly sunny, then gradually becoming sunny, with a high near 46. West northwest wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 46 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. South southwest wind 6 to 8 mph becoming east northeast in the morning.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 40%.

    Low: 30 °F

    Slight Chance
    Rain and
    Blustery then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before noon. Mostly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.

    High: 47 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, then gradually becoming sunny, with a high near 46. West northwest wind 9 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 33. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 67. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 41. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 69. South southwest wind 6 to 8 mph becoming east northeast in the morning.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow before noon. Mostly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 58. Breezy.
Thursday Night
Mostly cloudy, with a low around 39. Breezy.
Friday
Mostly cloudy, with a high near 53. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
12:26 pm CST Mar 7, 2026
Forecast Valid:
12pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation