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.

A Few Clouds

7°F

-14°C

Humidity 72%
Wind Speed Vrbl 7 mph
Barometer 30.30 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 25 Jan 10:55 am CST
Extended Forecast for

Denison IA

Cold Weather Advisory January 26, 12:00am until January 26, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Partly sunny, with a high near 13. Wind chill values as low as -5. North wind 5 to 8 mph.

    High: 13 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -20. North northwest wind 6 to 10 mph.

    Low: -7 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 21. Wind chill values as low as -20. Breezy, with a light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 21 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Wind chill values as low as zero. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 13. Wind chill values as low as -5. North wind 5 to 8 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -20. North northwest wind 6 to 10 mph.
Monday
Sunny, with a high near 21. Wind chill values as low as -20. Breezy, with a light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 8. Wind chill values as low as zero. Southwest wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
9:31 am CST Jan 25, 2026
Forecast Valid:
11am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation