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.

Mostly Cloudy

40°F

4°C

Humidity 60%
Wind Speed N 15 G 24 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 31 Mar 7:56 am CDT
Extended Forecast for

Harrisburg SD

  • Today

    Today: Partly sunny, with a high near 55. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow showers likely before 4pm, then rain showers likely, possibly mixed with sleet. Cloudy, with a high near 40. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.

    High: 40 °F

    Chance Snow
    Showers then
    Wintry Mix
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and sleet, possibly mixed with snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Wintry Mix

  • Thursday

    Thursday: Rain, possibly mixed with snow before 1pm, then a chance of rain. High near 41. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of freezing rain after 1am. Mostly cloudy, with a low around 29. North wind around 10 mph becoming east northeast after midnight. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Friday

    Friday: Rain or freezing rain likely, becoming all rain after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Freezing
    Rain Likely

  • Friday Night

    Friday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 42. Breezy.

    High: 42 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 55. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly cloudy, with a low around 32. North northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Rain and snow showers likely before 4pm, then rain showers likely, possibly mixed with sleet. Cloudy, with a high near 40. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow and sleet accumulation expected.
Wednesday Night
Rain and sleet, possibly mixed with snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Thursday
Rain, possibly mixed with snow before 1pm, then a chance of rain. High near 41. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of freezing rain after 1am. Mostly cloudy, with a low around 29. North wind around 10 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Friday
Rain or freezing rain likely, becoming all rain after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Friday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 42. Breezy.
Saturday Night
Mostly cloudy, with a low around 24. Blustery.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 54.
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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:
6:08 am CDT Mar 31, 2026
Forecast Valid:
8am CDT Mar 31, 2026-6pm CDT Apr 6, 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