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.

Fair

48°F

9°C

Humidity 50%
Wind Speed SW 6 mph
Barometer 30.04 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 12 Jan 4:55 pm CST
Extended Forecast for

3 Miles SW Denison IA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between 1pm and 4pm. Mostly cloudy, with a high near 51. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 51 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 25 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Sunny, with a temperature falling to around 23 by 5pm. Blustery, with a north wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 28 °F⇓

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. North wind 5 to 9 mph becoming calm in the evening.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of rain between 1pm and 4pm. Mostly cloudy, with a high near 51. Breezy, with a west northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a temperature falling to around 23 by 5pm. Blustery, with a north wind 11 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 13. North wind 5 to 9 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 36.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27. Blustery.
Friday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 32. Windy.
Friday Night
Mostly cloudy, with a low around 8. Blustery.
Saturday
Partly sunny, with a high near 18. Blustery.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
5:06 pm CST Jan 12, 2026
Forecast Valid:
5pm CST Jan 12, 2026-6pm CST Jan 19, 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