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

30°F

-1°C

Humidity 55%
Wind Speed NE 20 G 28 mph
Barometer 30.20 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 28 Feb 11:15 am CST
Extended Forecast for

Storm Lake IA

  • Today

    Today: Mostly sunny, with a high near 35. Northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Northeast wind 10 to 15 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 30. East southeast wind around 10 mph.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Southeast wind around 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 42. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 31. South southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 35. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 11. Northeast wind 10 to 15 mph.
Sunday
Mostly cloudy, with a high near 30. East southeast wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 21. Southeast wind around 10 mph.
Monday
Mostly cloudy, with a high near 42. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Rain likely. Cloudy, with a low around 31. South southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 32.
Wednesday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of rain. Mostly sunny, with a high near 57.
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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:
10:23 am CST Feb 28, 2026
Forecast Valid:
11am CST Feb 28, 2026-6pm CST Mar 6, 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