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.

Overcast and Breezy

50°F

10°C

Humidity 35%
Wind Speed NW 25 G 38 mph
Barometer 29.79 in (1009.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 17 Apr 3:56 pm CDT
Extended Forecast for

5 Miles W Lyons SD

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Blustery, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 25 °F

    Gradual
    Clearing and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55. North northwest wind around 10 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind around 10 mph becoming southeast after midnight.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Blustery, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Saturday
Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Partly cloudy, with a low around 29. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 55. North northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 30. North wind around 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 84. Breezy.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 59. Breezy.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 79. Breezy.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42. Breezy.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 58. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lyons SD
 43.73°N 96.88°W (Elev. 1535 ft)
Last Update:
2:28 pm CDT Apr 17, 2026
Forecast Valid:
4pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
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