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

23°F

-5°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 30.39 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 23 Mar 6:15 am CDT
Extended Forecast for

Storm Lake IA

  • Today

    Today: Increasing clouds, with a high near 51. North wind 5 to 15 mph becoming south in the afternoon.

    High: 51 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 61. South wind 10 to 15 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southeast wind around 10 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. South southwest wind around 10 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. South wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain. Partly sunny, with a high near 67. Breezy.

    High: 67 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 51. North wind 5 to 15 mph becoming south in the afternoon.
Tonight
A 20 percent chance of rain before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 33. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 61. South wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southeast wind around 10 mph.
Wednesday
Partly sunny, with a high near 75. South southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind 5 to 10 mph.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 67. Breezy.
Thursday Night
Mostly cloudy, with a low around 25. Blustery.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 65.
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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:
5:43 am CDT Mar 23, 2026
Forecast Valid:
6am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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