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

41°F

5°C

Humidity 61%
Wind Speed W 8 mph
Barometer 30.09 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Feb 9:35 am CST
Extended Forecast for

Storm Lake IA

  • Today

    Today: Sunny, with a high near 57. West northwest wind 10 to 15 mph becoming southwest in the afternoon.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 5 to 10 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 59. South wind 5 to 10 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. South southwest wind around 5 mph becoming north northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 57. West northwest wind 10 to 15 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 34. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 59. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 32. South southwest wind around 5 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 61. North northwest wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 64. Breezy.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)
Last Update:
8:14 am CST Feb 13, 2026
Forecast Valid:
10am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation