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

62°F

17°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 8:56 am CDT
Extended Forecast for

Sioux Falls SD

  • Today

    Today: Partly sunny, with a high near 77. East wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Slight Chance
    Showers then
    Heavy Rain

  • Friday

    Friday: Showers and thunderstorms likely before 11am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 80. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers
    Likely and
    Breezy then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 61. North wind 5 to 10 mph.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 70. North wind 5 to 10 mph.

    High: 70 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. North northeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 77. East wind 5 to 10 mph.
Tonight
A chance of showers, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers and thunderstorms likely before 11am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 80. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 61. North wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 70. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 56. North northeast wind 5 to 10 mph.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 64.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.56°N 96.73°W (Elev. 1424 ft)
Last Update:
8:48 am CDT Sep 17, 2026
Forecast Valid:
9am CDT Sep 17, 2026-6pm CDT Sep 23, 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