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

72°F

22°C

Humidity 26%
Wind Speed SE 5 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Apr 4:56 pm CDT
Extended Forecast for

Sioux Falls SD

Red Flag Warning April 16, 12:00pm until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 73. West southwest wind around 5 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 48. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 73. West southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 46. South wind around 5 mph.
Thursday
Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Increasing clouds, with a low around 48. South wind around 15 mph, with gusts as high as 30 mph.
Friday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 28. 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.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 75.
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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:
2:58 pm CDT Apr 15, 2026
Forecast Valid:
5pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation