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

64°F

18°C

Humidity 22%
Wind Speed Vrbl 7 G 20 mph
Barometer 29.98 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 2 May 5:15 pm CDT
Extended Forecast for

2 Miles S Sac City IA

  • Tonight

    Tonight: A 20 percent chance of showers between 3am and 4am. Mostly cloudy, with a low around 46. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 78. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 78 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Breezy, with a north wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers

  • Tuesday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers between 3am and 4am. Mostly cloudy, with a low around 46. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 70. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 46. West northwest wind 6 to 8 mph becoming southwest after midnight.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 78. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Breezy, with a north wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sac City IA
 42.4°N 95°W
Last Update:
2:31 pm CDT May 2, 2026
Forecast Valid:
5pm CDT May 2, 2026-6pm CDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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