


Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Mostly Cloudy
78°F
26°C
Humidity | 76% |
Wind Speed | SW 10 G 22 mph |
Barometer | 29.94 in (1013.4 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 18 Jul 5:56 pm CDT |
Extended Forecast for
Sioux Falls, Foss Field SD
Tonight
Low: 66 °F
Severe
ThunderstormsSaturday
High: 78 °F
Decreasing
CloudsSaturday Night
Low: 62 °F
Mostly Cloudy
Sunday
High: 80 °F
Slight Chance
T-storms then
Slight Chance
ShowersSunday Night
Low: 68 °F
Slight Chance
T-stormsMonday
High: 87 °F
Partly Sunny
Monday Night
Low: 70 °F
Chance
T-stormsTuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Low around 66. South wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Sunday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 80. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 87. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 88.
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)
5:32 pm CDT Jul 18, 2025
6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025