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Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

52°F

11°C

Humidity 55%
Wind Speed S 5 mph
Barometer 30.19 in (1022.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 18 Oct 10:56 pm CDT
Extended Forecast for

Harrisburg SD

  • Tonight

    Tonight: Increasing clouds, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 63. East southeast wind 5 to 10 mph.

    High: 63 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Southeast wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South wind around 5 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 41. East wind around 5 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 63. East southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 45. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 50. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 73. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 57.
Friday
Partly sunny, with a high near 74. Breezy.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59. Breezy.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 68. Breezy.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg SD
 43.43°N 96.67°W (Elev. 1404 ft)
Last Update:
10:23 pm CDT Oct 18, 2026
Forecast Valid:
11pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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