National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

71°F

22°C

Humidity 36%
Wind Speed NW 5 mph
Barometer 30.05 in (1017.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 11:56 am CDT
Extended Forecast for

Marion SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Northwest wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. West northwest wind around 5 mph becoming northeast after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of sprinkles after 4pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 72. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 72 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: A chance of sprinkles with a slight chance of showers before 7pm, then a slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 52. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Breezy.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 50. West northwest wind around 5 mph becoming northeast after midnight.
Thursday
A chance of sprinkles after 4pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 72. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Thursday Night
A chance of sprinkles with a slight chance of showers before 7pm, then a slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 52. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 65. South wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 83. Breezy.
Saturday Night
Mostly clear, with a low around 62. Breezy.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 53.
Columbus Day
Partly sunny, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion SD
 43.44°N 97.26°W (Elev. 1362 ft)
Last Update:
11:33 am CDT Oct 7, 2026
Forecast Valid:
12pm CDT Oct 7, 2026-6pm CDT Oct 13, 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