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.

Light Drizzle

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 29.99 in (1015.3 mb)
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 26 Sep 10:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: Areas of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 61. East southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Areas Drizzle
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of sprinkles after 3pm. Areas of fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 73 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, with a high near 70. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Cloudy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of drizzle. Patchy fog. Otherwise, mostly cloudy, with a low around 61. East southeast wind around 5 mph becoming calm.
Sunday
A chance of sprinkles after 3pm. Areas of fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 60. East wind around 5 mph.
Monday
Cloudy, with a high near 70. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 63.
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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:
10:53 pm CDT Sep 26, 2026
Forecast Valid:
11pm CDT Sep 26, 2026-6pm CDT Oct 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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