Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Mostly Cloudy
46°F
8°C
| Humidity | 86% |
| Wind Speed | E 6 mph |
| Barometer | 30.20 in (1023.0 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 21 May 5:56 am CDT |
Extended Forecast for
Garretson SD
Today

High: 66 °F
Partly Sunny
Tonight
Low: 45 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 57 °F
Showers
Friday Night

Low: 45 °F
Chance
ShowersSaturday

High: 70 °F
Partly Sunny
Saturday Night

Low: 46 °F
Partly Cloudy
Sunday

High: 80 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Memorial Day

High: 86 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 66. South southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 45. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Showers, with thunderstorms also possible after 4pm. High near 57. East southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Southeast wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 70. West northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Garretson SD
43.71°N 96.49°W (Elev. 1549 ft)
43.71°N 96.49°W (Elev. 1549 ft)
5:43 am CDT May 21, 2026
6am CDT May 21, 2026-6pm CDT May 27, 2026



