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.

Partly Cloudy

33°F

1°C

Humidity 64%
Wind Speed NW 8 mph
Barometer 29.99 in (1016.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 6 May 1:56 am CDT
Extended Forecast for

Marion SD

Frost Advisory until May 6, 07:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 6, 07:00am

    NOW until 7:00am Wed

    Frost Advisory

  • Overnight

    Low: 30 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 9am. Otherwise, sunny, with a high near 53. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 33. West northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 66 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 72. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 30. Northwest wind around 5 mph.
Wednesday
Widespread frost before 9am. Otherwise, sunny, with a high near 53. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 33. West northwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.
Thursday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 72. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 39. Breezy.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion SD
 43.42°N 97.26°W (Elev. 1453 ft)
Last Update:
1:33 am CDT May 6, 2026
Forecast Valid:
2am CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation