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

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Partly Cloudy

69°F

21°C

Humidity 55%
Wind Speed S 12 mph
Barometer 29.74 in (1006.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Oct 9:56 am CDT
Extended Forecast for

5 Miles W Lyons SD

  • Today

    Today: Mostly sunny, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 59. West wind 5 to 10 mph becoming north northeast after midnight.

    Low: 59 °F

    Decreasing
    Clouds

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 80. East northeast wind 10 to 15 mph becoming west southwest in the afternoon.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 50. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. North northwest wind around 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North northeast wind 5 to 10 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 59. West wind 5 to 10 mph becoming north northeast after midnight.
Columbus Day
Partly sunny, with a high near 80. East northeast wind 10 to 15 mph becoming west southwest in the afternoon.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 50. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 66. North northwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 46. North northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 46.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 61.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 41. Breezy.
Friday
Partly sunny, with a high near 55. Breezy.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
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:
8:08 am CDT Oct 11, 2026
Forecast Valid:
10am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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