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

37°F

3°C

Humidity 73%
Wind Speed S 6 mph
Barometer 30.01 in (1018.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Nov 6:56 pm CST
Extended Forecast for

Harrisburg SD

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South wind 5 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West northwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Rain likely. Cloudy, with a high near 51. South wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.

    High: 42 °F

    Breezy.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 54. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 29. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 55. Light south southeast wind becoming south 5 to 10 mph in the morning.
Sunday Night
Increasing clouds, with a low around 39. South wind around 5 mph.
Monday
Rain likely. Cloudy, with a high near 51. South wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 18.
Thanksgiving Day
Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg SD
 43.43°N 96.7°W (Elev. 1421 ft)
Last Update:
5:18 pm CST Nov 21, 2025
Forecast Valid:
7pm CST Nov 21, 2025-6pm CST Nov 28, 2025
 
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