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.

Fair

27°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 30.02 in (1017.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 6 May 4:56 am CDT
Extended Forecast for

Sioux Falls SD

Freeze Warning May 6, 05:03am until May 6, 07:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning May 6, 05:03am until May 6, 07:00am

    NOW until 7:00am Wed

    Freeze Warning

  • Today

    High: 54 °F

    Frost then
    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 66 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread frost before 8am. Otherwise, partly sunny, with a high near 54. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Areas of frost before 8am. Otherwise, sunny, with a high near 66. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 73. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly cloudy, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
3:08 am CDT May 6, 2026
Forecast Valid:
5am CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation