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

56°F

13°C

Humidity 90%
Wind Speed NE 10 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 11:56 am CDT
Extended Forecast for

Lennox SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Patchy fog after 1pm. Otherwise, mostly cloudy, with a high near 55. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 50. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers between 11am and noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. East southeast wind 5 to 10 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Southeast wind around 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Patchy fog after 1pm. Otherwise, mostly cloudy, with a high near 55. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers between 1am and 4am. Patchy fog. Otherwise, cloudy, with a low around 50. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers between 11am and noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62. East southeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Southeast wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Friday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
Mostly cloudy, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lennox SD
 43.36°N 96.9°W (Elev. 1348 ft)
Last Update:
12:03 pm CDT Sep 21, 2026
Forecast Valid:
12pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
Forecast Discussion
 
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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