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.

Mostly Cloudy

45°F

7°C

Humidity 61%
Wind Speed SE 10 mph
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill40°F (4°C)
Last update 2 Mar 2:35 pm CST
Extended Forecast for

3 Miles SW Denison IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 45. South southeast wind 8 to 11 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 34. Southeast wind around 6 mph becoming calm after midnight.

    Low: 34 °F

    Cloudy then
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 7am. Cloudy, with a high near 48. Calm wind becoming northeast 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. East northeast wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 53. Calm wind becoming east around 6 mph.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain. High near 67. Breezy. Chance of precipitation is 90%.

    High: 67 °F

    Rain then
    Rain Likely
    and Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 45. South southeast wind 8 to 11 mph.
Tonight
A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 34. Southeast wind around 6 mph becoming calm after midnight.
Tuesday
A 30 percent chance of rain, mainly before 7am. Cloudy, with a high near 48. Calm wind becoming northeast 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. East northeast wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 53. Calm wind becoming east around 6 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A chance of rain, then rain and possibly a thunderstorm after midnight. Low around 48. Chance of precipitation is 80%.
Friday
Rain. High near 67. Breezy. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 61. Breezy.
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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:
2:48 pm CST Mar 2, 2026
Forecast Valid:
2pm CST Mar 2, 2026-6pm CDT Mar 8, 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