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.

Partly Cloudy

59°F

15°C

Humidity 38%
Wind Speed E 10 mph
Barometer 29.79 in (1009.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 16 Feb 4:56 pm CST
Extended Forecast for

4 Miles NW Harrisburg SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered sprinkles between 3pm and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 64. Breezy, with a south southeast wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    High: 64 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 52. Breezy, with a west wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.

    High: 36 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: A 20 percent chance of snow before noon. Partly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Scattered sprinkles between 3pm and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 64. Breezy, with a south southeast wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 52. Breezy, with a west wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 26. West northwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before midnight. Cloudy, with a low around 16. Chance of precipitation is 60%.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 13.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Harrisburg SD
 43.47°N 96.76°W (Elev. 1542 ft)
Last Update:
5:08 pm CST Feb 16, 2026
Forecast Valid:
5pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation