National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds

64°F

18°C

Humidity 81%
Wind Speed Calm
Barometer 29.95 in (1013.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 Jun 6:56 am CDT
Extended Forecast for

Sioux Falls SD

Extreme Heat Watch June 20, 11:00am until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Juneteenth

    Juneteenth: Sunny, with a high near 91. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 98. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. South wind around 15 mph, with gusts as high as 30 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Breezy.

    High: 100 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Juneteenth
Sunny, with a high near 91. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny and hot, with a high near 98. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 102. South wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 79. South wind around 15 mph, with gusts as high as 30 mph.
Sunday
Sunny and hot, with a high near 100. Breezy.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 79.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 74. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Wednesday
Showers likely. Cloudy, with a high near 76. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
6:31 am CDT Jun 19, 2025
Forecast Valid:
7am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation