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.

Mostly Cloudy

3°F

-16°C

Humidity 78%
Wind Speed S 6 mph
Barometer 30.36 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 24 Jan 9:35 pm CST
Extended Forecast for

Denison IA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 15. Wind chill values as low as zero. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 15 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -15. North northwest wind 5 to 7 mph.

    Low: -8 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 21. Wind chill values as low as -20. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around -2. Calm wind.
Sunday
Mostly sunny, with a high near 15. Wind chill values as low as zero. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -15. North northwest wind 5 to 7 mph.
Monday
Sunny, with a high near 21. Wind chill values as low as -20. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 9. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 20.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
6:26 pm CST Jan 24, 2026
Forecast Valid:
9pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation