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.

Fair

23°F

-5°C

Humidity 58%
Wind Speed SE 8 G 15 mph
Barometer 30.44 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Mar 10:15 am CST
Extended Forecast for

Storm Lake IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 33. East southeast wind around 10 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. East southeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 9pm. Cloudy, with a low around 32. Southeast wind 5 to 10 mph.

    Low: 32 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 47. East northeast wind 5 to 10 mph.

    High: 47 °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.

    High: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 33. East southeast wind around 10 mph.
Tonight
Mostly cloudy, with a low around 20. East southeast wind around 10 mph.
Monday
Mostly cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of rain, mainly after 9pm. Cloudy, with a low around 32. Southeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 47. 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.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 58. Breezy. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Saturday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
10:28 am CST Mar 1, 2026
Forecast Valid:
10am CST Mar 1, 2026-6pm CST Mar 7, 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