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

59°F

15°C

Humidity 94%
Wind Speed W 7 mph
Barometer 30.18 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Sep 2:35 am CDT
Extended Forecast for

Storm Lake IA

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. West wind 5 to 10 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 66. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. West wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 66. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 40. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 67. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Storm Lake IA
 42.66°N 95.18°W (Elev. 1427 ft)
Last Update:
1:41 am CDT Sep 2, 2025
Forecast Valid:
2am CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation