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

Hazardous Weather Conditions

Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

20°C

68°F

Humidity 88%
Wind Speed W 9 km/h
Barometer 30.01 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 12 Jul 8:55 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind around 10 km/h.

    Low: 14 °C

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 29. South southwest wind 15 to 25 km/h, with gusts as high as 35 km/h.

    High: 29 °C

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Southwest wind 10 to 15 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. South wind 10 to 15 km/h.

    High: 32 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. South wind around 15 km/h.

    Low: 19 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. South wind 15 to 25 km/h.

    High: 31 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 27.

    High: 27 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Southwest wind around 10 km/h.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 29. South southwest wind 15 to 25 km/h, with gusts as high as 35 km/h.
Sunday Night
Mostly clear, with a low around 18. Southwest wind 10 to 15 km/h.
Monday
Sunny, with a high near 32. South wind 10 to 15 km/h.
Monday Night
Mostly clear, with a low around 19. South wind around 15 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 31. South wind 15 to 25 km/h.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 27.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 26.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 27.
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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 m)
Last Update:
9:02 pm CDT Jul 12, 2025
Forecast Valid:
9pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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