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.

Light Rain

55°F

13°C

Humidity 74%
Wind Speed E 3 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 Sep 7:56 am CDT
Extended Forecast for

Sioux Falls SD

  • Today

    Today: A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69. East wind around 5 mph.

    High: 69 °F

    Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 56. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 74. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 53. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. North northwest wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Calm wind becoming east around 5 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

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

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69. East wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 56. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 74. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 53. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 70. North northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 52. Calm wind becoming east around 5 mph after midnight.
Wednesday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 67.
Wednesday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 73.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
7:23 am CDT Sep 13, 2026
Forecast Valid:
8am CDT Sep 13, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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