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

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

59°F

15°C

Humidity 39%
Wind Speed W 18 G 25 mph
Barometer 30.24 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 5 Apr 3:55 pm CDT
Extended Forecast for

Storm Lake IA

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Breezy, with a west wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 25 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers between 2pm and 3pm. Partly sunny, with a high near 43. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 43 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23. North wind 10 to 15 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 38. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Cloudy, then gradually becoming partly cloudy, with a low around 31. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 66. Breezy, with a south wind 20 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 35 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. Breezy, with a west wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of snow showers between 2pm and 3pm. Partly sunny, with a high near 43. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23. North wind 10 to 15 mph.
Tuesday
A 50 percent chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 38. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Cloudy, then gradually becoming partly cloudy, with a low around 31. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 66. Breezy, with a south wind 20 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 36.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 57.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 33.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
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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:
2:23 pm CDT Apr 5, 2026
Forecast Valid:
4pm CDT Apr 5, 2026-6pm CDT Apr 12, 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