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

68°F

20°C

Humidity 38%
Wind Speed S 15 G 31 mph
Barometer 29.87 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Mar 3:15 pm CDT
Extended Forecast for

3 Miles SW Denison IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. South southwest wind around 15 mph, with gusts as high as 21 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. South wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 84. Light south southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 84 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am, then a slight chance of rain and thunderstorms after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 61. Windy, with a west wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 33 mph.

    High: 61 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Cloudy and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then rain likely, possibly mixed with snow showers. Cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.

    High: 46 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow likely. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 74. South southwest wind around 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 46. South wind 5 to 7 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 84. Light south southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am, then a slight chance of rain and thunderstorms after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 61. Windy, with a west wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Breezy.
Wednesday
A chance of snow showers before 1pm, then rain likely, possibly mixed with snow showers. Cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
Wednesday Night
Rain before 1am, then rain and snow likely. Low around 32. Chance of precipitation is 80%.
Thursday
Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 59. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 55. Windy. Chance of precipitation is 60%.
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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:
2:47 pm CDT Mar 29, 2026
Forecast Valid:
3pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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Chance of Precipitation