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.

Fair

52°F

11°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.25 in (1024.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Sep 12:56 am CDT
Extended Forecast for

Sioux Falls, Foss Field SD

  • Overnight

    Overnight: Mostly clear, with a low around 50. East northeast wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of sprinkles between 3pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 69. East wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 7pm, then a chance of sprinkles between 7pm and 8pm. Cloudy, with a low around 59. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 10%.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 77. Light north northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 10pm. Low around 60. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. East southeast wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 50. East northeast wind around 5 mph.
Wednesday
A chance of sprinkles between 3pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 69. East wind 5 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 7pm, then a chance of sprinkles between 7pm and 8pm. Cloudy, with a low around 59. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 10%.
Thursday
A slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 77. Light north northeast wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 10pm. Low around 60. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. East southeast wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 56.
Saturday
Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Monday
Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
1:33 am CDT Sep 16, 2026
Forecast Valid:
1am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation