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

60°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.93 in (1012.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 3 Sep 2:56 am CDT
Extended Forecast for

Marion SD

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 62. North northwest wind around 5 mph.

    Low: 62 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Areas of smoke after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke before 1am. Partly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 41 °F

    Areas Smoke

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 75. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 62. North northwest wind around 5 mph.
Wednesday
Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Areas of smoke after 8am. Cloudy, then gradually becoming mostly sunny, with a high near 67. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Areas of smoke before 1am. Partly cloudy, with a low around 41. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 75. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Mostly sunny, with a high near 63. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 67.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 76.
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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:
3:26 am CDT Sep 3, 2025
Forecast Valid:
3am CDT Sep 3, 2025-6pm CDT Sep 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation