Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

A Few Clouds

28°F

-2°C

Humidity 74%
Wind Speed NE 12 mph
Barometer 30.06 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Feb 3:35 am CST
Extended Forecast for

Denison IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. Northeast wind around 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 44. East northeast wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 44 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 15. Wind chill values as low as 10. Northeast wind 6 to 8 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 29. Wind chill values as low as 5. East wind 7 to 9 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Southeast wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm.  Cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Cloudy then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain.  Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. Northeast wind around 10 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 44. East northeast wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Increasing clouds, with a low around 15. Wind chill values as low as 10. Northeast wind 6 to 8 mph.
Sunday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 29. Wind chill values as low as 5. East wind 7 to 9 mph. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind around 6 mph.
Monday
A chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Cloudy, with a high near 40. Chance of precipitation is 30%.
Monday Night
Rain. Low around 29. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 47.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
2:26 am CST Feb 28, 2026
3am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database