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

72°F

22°C

Humidity 44%
Wind Speed NE 7 mph
Barometer 29.91 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 5:55 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind around 5 mph becoming south in the evening.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 43. Breezy, with a south wind 10 to 15 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 43 °F

    Mostly Clear
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 54. Northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West wind around 5 mph becoming south in the evening.
Saturday
Sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Increasing clouds, with a low around 43. Breezy, with a south wind 10 to 15 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Sunday
Partly sunny, with a high near 54. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 29. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 54. Northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 63. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 46.
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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:
6:03 pm CDT Mar 20, 2026
Forecast Valid:
6pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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