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

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

65°F

18°C

Humidity 70%
Wind Speed S 7 mph
Barometer 29.53 in (998.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 4:56 am CDT
Extended Forecast for

Garretson SD

  • Today

    Today: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Mostly cloudy, with a temperature falling to around 42 by 11am. Breezy, with a northeast wind 20 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%.

    High: 53 °F⇓

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Slight Chance
    Showers and
    Blustery then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 57. North northwest wind 5 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. North wind 5 to 10 mph becoming east southeast after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Mostly cloudy, with a temperature falling to around 42 by 11am. Breezy, with a northeast wind 20 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%.
Tonight
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 28. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 57. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 32. North wind 5 to 10 mph becoming east southeast after midnight.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 83. Breezy.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 58.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 78. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Garretson SD
 43.71°N 96.49°W (Elev. 1549 ft)
Last Update:
3:13 am CDT Apr 17, 2026
Forecast Valid:
5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation