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

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

21°F

-6°C

Humidity 85%
Wind Speed S 6 mph
Barometer 30.00 in (1018.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 3 Jan 2:56 am CST
Extended Forecast for

Hartford SDSimilar City Names

  • Overnight

    Overnight: Cloudy, with a low around 19. South southeast wind around 5 mph.

    Low: 19 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. South wind around 5 mph becoming north in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 44. Breezy, with a southeast wind 15 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 44 °F

    Gradual
    Clearing and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming west northwest in the evening.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46. South southeast wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 19. South southeast wind around 5 mph.
Saturday
Mostly cloudy, with a high near 30. South wind around 5 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 44. Breezy, with a southeast wind 15 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 10 mph becoming west northwest in the evening.
Monday
Mostly cloudy, with a high near 46. South southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 42.
Thursday Night
A slight chance of snow and freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartford SDSimilar City Names
 43.62°N 96.94°W (Elev. 1565 ft)
Last Update:
3:18 am CST Jan 3, 2026
Forecast Valid:
3am CST Jan 3, 2026-6pm CST Jan 9, 2026
 
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Additional Resources

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