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.

Heavy Rain Fog/Mist

50°F

10°C

Humidity 93%
Wind Speed SE 18 G 25 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 48°F (9°C)
Visibility 1.50 mi
Wind Chill44°F (7°C)
Last update 22 May 8:56 am CDT
Extended Forecast for

Brandon SD

  • Today

    Today: Showers and possibly a thunderstorm. High near 65. Breezy, with an east southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 45. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 73. West northwest wind 5 to 10 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 65. Breezy, with an east southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 45. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 73. West northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 47. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 55. South wind 5 to 10 mph.
Memorial Day
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brandon SD
 43.6°N 96.58°W (Elev. 1375 ft)
Last Update:
9:08 am CDT May 22, 2026
Forecast Valid:
9am CDT May 22, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation