How is the weather in Jefferson, SD?

At 2:21 PM on Fri, Sep 5, 2025 it is mostly cloudy and 64 degrees Fahrenheit, feeling like 64 degrees.

Jefferson, SD Weather Forecast and Current Conditions (57038)

64°F
Feels Like 64°F

Humidity 51% Dew Point 46°F Wind NW 12 MPH Gusts 16 Barometer 29.72 in.754.9 mm

Solar Rad 210 w/m2 UV Index 2

Report from 3.8 miles S of central Jefferson at 2:21 PM Fri, Sep 5, 2025

Current Weather

64°F
Feels Like 64°F

Humidity 51% Dew Point 46°F Wind NW 12 MPH Gusts 16 Barometer 29.72 in.754.9 mm

Solar Rad 210 w/m2 UV Index 2

Report from 3.8 miles S of central Jefferson at 2:21 PM Fri, Sep 5, 2025

Forecast at a Glance

FriSep 5

64°

40°

SatSep 6

68°

39°

SunSep 7

72°

53°

MonSep 8

10%

80°

61°

TueSep 9

40%

82°

60°

WedSep 10

10%

81°

60°

ThuSep 11

20%

79°

61°

This Date in Weather History

1975 - Strong winds reduced visibilities to near zero in blowing dust resulting in a 22-car chain reaction accident on Interstate 10 near Toltec AZ. Two persons were killed, and 14 others were injured.

Jefferson 7 Day Weather Forecast Details

Friday Sep 5

Day: Partly sunny, with a high near 64. Northwest wind around 15 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 40. West northwest wind 0 to 15 mph, with gusts as high as 25 mph.

Saturday Sep 6

Day: Sunny, with a high near 68. West northwest wind 5 to 10 mph.

Night: Mostly clear, with a low around 39. North northeast wind 0 to 5 mph.

Sunday Sep 7

Day: Sunny, with a high near 72. East southeast wind 0 to 5 mph.

Night: Mostly clear, with a low around 53. South southeast wind 5 to 10 mph.

Monday Sep 8

Day: Partly sunny, with a high near 80.

Night: A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Tuesday Sep 9

Day: A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 40%.

Night: Partly cloudy, with a low around 60.

Wednesday Sep 10

Day: Mostly sunny, with a high near 81.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.

Sun & Moon Monthly

First Light 6:28 AM

Sunrise 6:57 AM

Sunset 7:55 PM

Last Light 8:24 PM

Moonrise 7:04 PM

Moonset 4:12 AM

Moon Phase

Stadium Weather - Be Prepared for the Game

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.