Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Partly Cloudy
66°F
19°C
| Humidity | 43% |
| Wind Speed | SE 15 mph |
| Barometer | 30.04 in (1017.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 4:56 pm CDT |
Extended Forecast for
Garretson SD
Tonight
Low: 46 °F
Mostly Cloudy
and Breezy
then Showers
LikelyFriday

High: 61 °F
Showers and
BreezyFriday Night
Low: 43 °F
Chance
Showers then
Mostly CloudySaturday

High: 70 °F
Partly Sunny
Saturday Night

Low: 47 °F
Partly Cloudy
Sunday

High: 80 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Memorial Day

High: 85 °F
Sunny
Monday Night

Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely, mainly after 5am. Increasing clouds, with a low around 46. Breezy, with a southeast wind 10 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and possibly a thunderstorm. High near 61. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
A 50 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. South southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 70. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 80. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 82.
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)
5:38 pm CDT May 21, 2026
5pm CDT May 21, 2026-6pm CDT May 28, 2026



