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

58°F

14°C

Humidity 90%
Wind Speed S 9 mph
Barometer 29.81 in (1009.8 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 22 May 4:56 pm CDT
Extended Forecast for

Harrisburg SD

  • This Afternoon

    This Afternoon: A chance of sprinkles. Mostly cloudy, with a steady temperature around 58. South wind around 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming south southeast in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61.

    Low: 61 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles. Mostly cloudy, with a steady temperature around 58. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 45. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming south southeast in the evening.
Sunday
Sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 55. South wind 5 to 10 mph.
Memorial Day
Sunny, with a high near 87.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 60.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 81.
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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:
3:18 pm CDT May 22, 2026
Forecast Valid:
5pm CDT May 22, 2026-6pm CDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation