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.

Mostly Cloudy

82°F

28°C

Humidity 22%
Wind Speed NE 8 mph
Barometer 29.69 in (1005.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Mar 1:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. East northeast wind 5 to 10 mph becoming west northwest.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Windy, with a north northeast wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 5 to 10 mph becoming light and variable in the evening.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 56. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. East northeast wind 5 to 10 mph becoming west northwest.
Tonight
Mostly cloudy, with a low around 37. Windy, with a north northeast wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 5 to 10 mph becoming light and variable in the evening.
Monday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 56. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 57. Breezy.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
2:28 pm CDT Mar 21, 2026
Forecast Valid:
2pm CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation