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.

Overcast

18°F

-8°C

Humidity 88%
Wind Speed NE 9 mph
Barometer 29.93 in (1015.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 2 Jan 1:56 am CST
Extended Forecast for

Sioux Falls SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of flurries between 3pm and 4pm, then a slight chance of snow after 4pm. Cloudy, with a high near 22. East wind around 5 mph. Chance of precipitation is 10%.

    High: 22 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a chance of flurries between 9pm and midnight. Mostly cloudy, with a low around 19. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Calm wind becoming west around 5 mph in the morning.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. North northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Friday
A chance of flurries between 3pm and 4pm, then a slight chance of snow after 4pm. Cloudy, with a high near 22. East wind around 5 mph. Chance of precipitation is 10%.
Friday Night
A slight chance of snow before 9pm, then a chance of flurries between 9pm and midnight. Mostly cloudy, with a low around 19. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 32. Calm wind becoming west around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 20. North northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 41. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A 10 percent chance of rain. Partly sunny, with a high near 44.
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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:
2:14 am CST Jan 2, 2026
Forecast Valid:
2am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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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