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

41°F

5°C

Humidity 87%
Wind Speed N 15 mph
Barometer 29.81 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Mar 9:15 pm CDT
Extended Forecast for

4 Miles SW Wall Lake IA

  • Tonight

    Tonight: A chance of rain between 3am and 5am, then rain and snow likely. Mostly cloudy, with a low around 31. North wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 8am, then a chance of snow between 8am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a north northwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Windy. Chance
    Rain/Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. West northwest wind 6 to 9 mph becoming southwest after midnight.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 62. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 62 °F

    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31. Windy, with a south southwest wind 18 to 26 mph becoming west northwest after midnight. Winds could gust as high as 36 mph.

    Low: 31 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 48. Windy.

    High: 48 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 24. Blustery. Chance of precipitation is 70%.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely and
    Blustery

Detailed Forecast

Tonight
A chance of rain between 3am and 5am, then rain and snow likely. Mostly cloudy, with a low around 31. North wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 8am, then a chance of snow between 8am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a north northwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 26. West northwest wind 6 to 9 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 62. Windy, with a south southwest wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31. Windy, with a south southwest wind 18 to 26 mph becoming west northwest after midnight. Winds could gust as high as 36 mph.
Friday
Partly sunny, with a high near 48. Windy.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 24. Blustery. Chance of precipitation is 70%.
Sunday
A chance of rain and snow before 1pm, then a chance of snow. Mostly cloudy, with a high near 35. Windy. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 7. Windy.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wall Lake IA
 42.22°N 95.18°W
Last Update:
7:28 pm CDT Mar 10, 2026
Forecast Valid:
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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