Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Light Rain
79°F
26°C
| Humidity | 77% |
| Wind Speed | SE 14 G 23 mph |
| Barometer | 29.88 in (1011.0 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 7 Sep 8:56 pm CDT |
Extended Forecast for
Sioux Falls, Foss Field SD
Severe T-storm Watch September 7, 09:59pm until September 8, 02:00am
NOW until 2:00am Tue
Severe T-storm Watch
Tonight
Low: 71 °F
Severe
ThunderstormsTuesday

High: 85 °F
Slight Chance
T-stormsTuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 63 °F
Clear
Friday

High: 88 °F
Sunny
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 61. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 55.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 76.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sioux Falls, Foss Field SD
43.58°N 96.73°W (Elev. 1447 ft)
43.58°N 96.73°W (Elev. 1447 ft)
7:58 pm CDT Sep 7, 2026
9pm CDT Sep 7, 2026-6pm CDT Sep 14, 2026



