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.

Overcast

32°F

0°C

Humidity 60%
Wind Speed E 8 mph
Barometer 30.40 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Apr 5:55 am CDT
Extended Forecast for

3 Miles SW Denison IA

  • Today

    Today: A chance of snow showers before 4pm, then a slight chance of rain showers. Cloudy, with a high near 40. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A chance of showers before 3am, then a slight chance of showers after 5am. Cloudy, then gradually becoming partly cloudy, with a temperature falling to near 38 by 8pm, then rising to around 43 during the remainder of the night. Windy, with a southeast wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F⇑

    Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 65. Windy, with a south wind 18 to 24 mph becoming west in the afternoon. Winds could gust as high as 38 mph.

    High: 65 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 36 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. Light and variable wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A chance of snow showers before 4pm, then a slight chance of rain showers. Cloudy, with a high near 40. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of showers before 3am, then a slight chance of showers after 5am. Cloudy, then gradually becoming partly cloudy, with a temperature falling to near 38 by 8pm, then rising to around 43 during the remainder of the night. Windy, with a southeast wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 65. Windy, with a south wind 18 to 24 mph becoming west in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming light west after midnight.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. Light and variable wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 57.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 57. Breezy. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 72. Breezy. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
5:57 am CDT Apr 7, 2026
Forecast Valid:
6am CDT Apr 7, 2026-6pm CDT Apr 13, 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