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

19°F

-7°C

Humidity 45%
Wind Speed SW 8 mph
Barometer 30.53 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 31 Jan 12:15 pm CST
Extended Forecast for

3 Miles S Westside IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. Wind chill values as low as 5. South southwest wind 6 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 3am. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Slight Chance
    Snow then
    Snow Likely
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38. Wind chill values as low as 5. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Light and variable wind becoming east around 6 mph in the morning.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. Wind chill values as low as 5. South southwest wind 6 to 10 mph.
Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38. Wind chill values as low as 5. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 20. Northwest wind 5 to 9 mph becoming light after midnight.
Monday
Partly sunny, with a high near 35. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 46. Breezy.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 38. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Westside IA
 42.03°N 95.09°W
Last Update:
11:17 am CST Jan 31, 2026
Forecast Valid:
12pm CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation