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

48°F

9°C

Humidity 66%
Wind Speed SE 7 mph
Barometer 29.84 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 30 Mar 12:35 am CDT
Extended Forecast for

2 Miles S Sac City IA

  • Overnight

    Overnight: Mostly clear, with a low around 44. South wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 83. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 83 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 4pm, then a chance of rain after 4pm. Increasing clouds, with a high near 61. Windy, with a north wind 15 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 20 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Chance Rain
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 45. Breezy. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow. Low around 31. Blustery. Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow and
    Blustery

  • Thursday

    Thursday: Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 44. South wind 3 to 6 mph.
Monday
Increasing clouds, with a high near 83. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers before 4pm, then a chance of rain after 4pm. Increasing clouds, with a high near 61. Windy, with a north wind 15 to 25 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 13 to 20 mph, with gusts as high as 28 mph.
Wednesday
A slight chance of snow showers before 1pm, then a chance of rain and snow showers. Cloudy, with a high near 45. Breezy. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow. Low around 31. Blustery. Chance of precipitation is 80%.
Thursday
Rain and snow likely before 1pm, then a chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.
Friday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 52. Windy. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30. Blustery.
Sunday
Mostly sunny, with a high near 49. Windy.
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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:
10:48 pm CDT Mar 29, 2026
Forecast Valid:
12am CDT Mar 30, 2026-6pm CDT Apr 5, 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