Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
A Few Clouds
82°F
28°C
| Humidity | 32% |
| Wind Speed | NW 10 mph |
| Barometer | 30.13 in (1019.6 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 22 Aug 5:56 pm CDT |
Extended Forecast for
Marion SD
Tonight
Low: 57 °F
Partly Cloudy
Sunday
High: 82 °F
Decreasing
CloudsSunday Night
Low: 62 °F
Chance
T-storms then
Showers
LikelyMonday
High: 82 °F
Chance
ShowersMonday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
T-stormsTuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 57. North northwest wind 5 to 10 mph becoming east after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 82. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 61.
Friday
Partly sunny, with a high near 83.
Friday Night
A 50 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marion SD
43.42°N 97.26°W (Elev. 1453 ft)
43.42°N 97.26°W (Elev. 1453 ft)
4:53 pm CDT Aug 22, 2026
6pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
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