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.

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed NW 15 mph
Barometer 29.94 in
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 8:15 pm CDT
Extended Forecast for

Denison IA

  • Tonight

    Tonight: A 30 percent chance of showers before 9pm. Cloudy, with a low around 30. West northwest wind 10 to 14 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 44. Windy, with a west northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 44 °F

    Cloudy and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 48. Breezy. Chance of precipitation is 40%.

    High: 48 °F

    Slight 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 37. Windy.

    Low: 37 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
A 30 percent chance of showers before 9pm. Cloudy, with a low around 30. West northwest wind 10 to 14 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 44. Windy, with a west northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 59. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 30. North northwest wind 5 to 9 mph.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 46.
Monday Night
A slight chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 48. Breezy. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37. Windy.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 70. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. Breezy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 58. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
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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:
7:11 pm CDT Apr 3, 2026
Forecast Valid:
8pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation