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 and Breezy

63°F

17°C

Humidity 76%
Wind Speed S 24 G 36 mph
Barometer 29.56 in (999.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Apr 1:56 am CDT
Extended Forecast for

Sioux Falls, Foss Field SD

Red Flag Warning April 23, 01:00pm until April 23, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Breezy, with a south wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Thursday
A 30 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Breezy, with a south wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 37. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 37. North wind 5 to 10 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 34. Breezy.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
1:53 am CDT Apr 23, 2026
Forecast Valid:
2am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation