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

57°F

14°C

Humidity 59%
Wind Speed SW 8 mph
Barometer 29.79 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 8:35 am CDT
Extended Forecast for

Storm Lake IA

  • Today

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

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Breezy, with a south wind 10 to 15 mph becoming north northeast 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

    Low: 42 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 51. Breezy, with a north wind 20 to 25 mph, with gusts as high as 30 mph.

    High: 51 °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 55. East northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 55 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 87. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 42. Breezy, with a south wind 10 to 15 mph becoming north northeast 20 to 25 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Partly sunny, with a high near 51. Breezy, with a north wind 20 to 25 mph, with gusts as high as 30 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 55. East northeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 61. Breezy.
Thursday Night
Mostly cloudy, with a low around 28. Blustery.
Friday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
7:58 am CDT Mar 21, 2026
Forecast Valid:
8am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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