National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Partly Cloudy

12°F

-11°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.32 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 30 Dec 3:35 am CST
Extended Forecast for

3 Miles SW Denison IA

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind around 6 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Wind chill values as low as zero. Southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 40 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 27. West northwest wind 6 to 10 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. West northwest wind 6 to 9 mph becoming north northeast in the afternoon.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. North northeast wind 5 to 10 mph becoming light east northeast after midnight.

    Low: 15 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind around 6 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Wind chill values as low as zero. Southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 27. West northwest wind 6 to 10 mph.
Wednesday
Partly sunny, with a high near 39. West northwest wind 6 to 9 mph becoming north northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 15. North northeast wind 5 to 10 mph becoming light east northeast after midnight.
New Year's Day
Mostly sunny, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
3:16 am CST Dec 30, 2025
Forecast Valid:
3am CST Dec 30, 2025-6pm CST Jan 5, 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