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.

Fair

56°F

13°C

Humidity 81%
Wind Speed NW 8 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Jun 3:56 am CDT
Extended Forecast for

Harrisburg SD

  • Today

    Today: Partly sunny, with a high near 79. North wind around 5 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 86. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 86 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 72. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Breezy.

    High: 100 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Breezy.

    High: 99 °F

    Hot and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 79. North wind around 5 mph.
Tonight
Mostly cloudy, with a low around 57. East wind around 5 mph.
Friday
Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 63. Southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 86. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 72. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 100. Breezy.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny and hot, with a high near 99. Breezy.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 96.
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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:
1:33 am CDT Jun 25, 2026
Forecast Valid:
4am CDT Jun 25, 2026-6pm CDT Jul 1, 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