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 34%
Wind Speed SE 7 mph
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Apr 3:15 am CDT
Extended Forecast for

2 Miles S Sac City IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 59. South wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of sprinkles between 8am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Windy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Partly Sunny
    then Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 59. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Increasing
    Clouds and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 73. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Windy. Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 45. South wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 59. South wind around 6 mph.
Wednesday
A chance of sprinkles between 8am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Windy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Increasing clouds, with a low around 59. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 73. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 45. South wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 63.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 45.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 66. Windy. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 48. Breezy. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 60. Windy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 39. Windy.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sac City IA
 42.4°N 95°W
Last Update:
2:46 am CDT Apr 22, 2026
Forecast Valid:
3am CDT Apr 22, 2026-6pm CDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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