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

52°F

11°C

Humidity 58%
Wind Speed W 16 G 22 mph
Barometer 30.35 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Apr 12:15 pm CDT
Extended Forecast for

Denison IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. West wind around 11 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. West wind around 7 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Monday

    Monday: A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a high near 45. North wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A slight chance of rain showers before 11pm, then a chance of snow showers. Cloudy, with a low around 24. North northeast wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 43. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 34. Breezy. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Windy. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 59. West wind around 11 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 31. West wind around 7 mph becoming north after midnight. Winds could gust as high as 18 mph.
Monday
A chance of rain and snow showers before 7am, then a chance of snow showers. Mostly cloudy, with a high near 45. North wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain showers before 11pm, then a chance of snow showers. Cloudy, with a low around 24. North northeast wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 43. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 68. Windy. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 55.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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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:
12:06 pm CDT Apr 5, 2026
Forecast Valid:
12pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation