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.

Light Unknown Precip

37°F

3°C

Humidity 100%
Wind Speed NW 12 mph
Barometer 29.77 in
Dewpoint 37°F (3°C)
Visibility 1.75 mi
Wind Chill29°F (-2°C)
Last update 6 Mar 8:15 pm CST
Extended Forecast for

Denison IA

  • Tonight

    Tonight: Rain and thunderstorms, mainly before 11pm. Low around 29. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 29 °F

    Blustery.
    T-storms then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 48. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 48 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and thunderstorms, mainly before 11pm. Low around 29. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 48. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 33. South southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 64. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 41. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 61. Breezy.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Mostly cloudy, with a high near 61. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
8:16 pm CST Mar 6, 2026
Forecast Valid:
8pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation