National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Overcast

27°F

-3°C

Humidity 69%
Wind Speed SE 10 mph
Barometer 30.32 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Mar 9:55 pm CST
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Southeast wind around 10 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, with a high near 42. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Cloudy

  • Monday Night

    Monday Night: A chance of rain before 10pm, then a chance of drizzle between 10pm and midnight, then a chance of rain after midnight. Cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 48. East northeast wind 5 to 10 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 33. Northeast wind 5 to 10 mph.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Mostly cloudy, with a high near 48. Northeast wind 5 to 10 mph.

    High: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 21. Southeast wind around 10 mph.
Monday
Cloudy, with a high near 42. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain before 10pm, then a chance of drizzle between 10pm and midnight, then a chance of rain after midnight. Cloudy, with a low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 48. East northeast wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 33. Northeast wind 5 to 10 mph.
Wednesday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 48. Northeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Rain likely, mainly before noon. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 25.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
5:53 pm CST Mar 1, 2026
Forecast Valid:
10pm CST Mar 1, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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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