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

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Mostly Cloudy

65°F

18°C

Humidity 52%
Wind Speed SE 8 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 Sep 1:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 68. East southeast wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 55. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and 5pm. High near 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Breezy.
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming northwest in the evening.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. North northwest wind 5 to 10 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Calm wind becoming east around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 68. East southeast wind 5 to 10 mph.
Tonight
A chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 55. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and 5pm. High near 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming northwest in the evening.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. North northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 53. Calm wind becoming east around 5 mph after midnight.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 73.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
2:43 pm CDT Sep 13, 2026
Forecast Valid:
2pm CDT Sep 13, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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