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.

Light Unknown Precip and Breezy

28°F

-2°C

Humidity 43%
Wind Speed NW 24 G 37 mph
Barometer 30.14 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 10 Jan 3:15 pm CST
Extended Forecast for

Galva IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 30 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. West northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 27. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 30. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 14. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 35. West northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 27. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 48. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galva IA
 42.5°N 95.41°W (Elev. 1345 ft)
Last Update:
3:18 pm CST Jan 10, 2026
Forecast Valid:
3pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation