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

70°F

21°C

Humidity 84%
Wind Speed SE 5 mph
Barometer 30.11 in (1019.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 27 Sep 1:56 pm CDT
Extended Forecast for

Harrisburg SD

  • This Afternoon

    This Afternoon: Isolated sprinkles between 3pm and 4pm, then isolated showers after 4pm. Partly sunny, with a high near 71. East northeast wind around 5 mph. Chance of precipitation is 20%.

    High: 71 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm, then isolated sprinkles between 8pm and 9pm. Mostly cloudy, with a low around 61. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Patchy drizzle with a slight chance of sprinkles before 10am, then a chance of sprinkles between 10am and noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms after 4am. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 68. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 68 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Isolated sprinkles between 3pm and 4pm, then isolated showers after 4pm. Partly sunny, with a high near 71. East northeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 8pm, then isolated sprinkles between 8pm and 9pm. Mostly cloudy, with a low around 61. East northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
Patchy drizzle with a slight chance of sprinkles before 10am, then a chance of sprinkles between 10am and noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms after 4am. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Showers and possibly a thunderstorm. High near 68. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 62.
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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:
2:08 pm CDT Sep 27, 2026
Forecast Valid:
2pm CDT Sep 27, 2026-6pm CDT Oct 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation