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 100%
Wind Speed NW 15 G 22 mph
Barometer 30.01 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 4 Apr 2:55 am CDT
Extended Forecast for

Denison IA

  • Overnight

    Overnight: Cloudy, with a steady temperature around 35. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 44. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 32 mph.

    High: 44 °F

    Cloudy and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Blustery, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Decreasing
    Clouds and
    Blustery then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West 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 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 50%.

    High: 44 °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 34. Breezy.

    Low: 34 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 35. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday
Cloudy, with a high near 44. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Blustery, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 59. West 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 8 mph.
Monday
A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. Breezy.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 70. Windy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. Breezy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 59. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Showers. High near 58. Chance of precipitation is 80%.
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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:
1:26 am CDT Apr 4, 2026
Forecast Valid:
3am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
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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