How is the weather in Chelsea, SD?

At 4:50 AM on Fri, Sep 5, 2025 it is 48 degrees Fahrenheit, feeling like 48 degrees.

Chelsea, SD Weather Forecast and Current Conditions

48°F
Feels Like 48°F

Humidity 88% Dew Point 44°F Wind Calm 0 MPH Barometer 29.9 in.759.5 mm

Solar Rad 0 w/m2

Report from 12 miles E of central Chelsea at 4:50 AM Fri, Sep 5, 2025

Current Weather

48°F
Feels Like 48°F

Humidity 88% Dew Point 44°F Wind Calm 0 MPH Barometer 29.9 in.759.5 mm

Solar Rad 0 w/m2

Report from 12 miles E of central Chelsea at 4:50 AM Fri, Sep 5, 2025

Forecast at a Glance

FriSep 5

20%

59°

39°

SatSep 6

63°

37°

SunSep 7

69°

52°

MonSep 8

83°

56°

TueSep 9

81°

54°

WedSep 10

10%

77°

56°

ThuSep 11

20%

78°

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.

Chelsea 7 Day Weather Forecast Details

Friday Sep 5

Day: A slight chance of rain showers. Partly sunny, with a high near 59. Northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 7pm. Partly cloudy. Low around 39, with temperatures rising to around 44 overnight. Northwest wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Saturday Sep 6

Day: Sunny, with a high near 63. Northwest wind 8 to 13 mph.

Night: Mostly clear, with a low around 37. North wind 2 to 10 mph.

Sunday Sep 7

Day: Sunny, with a high near 69. Southeast wind 2 to 10 mph.

Night: Mostly clear, with a low around 52. South southeast wind around 10 mph.

Monday Sep 8

Day: Mostly sunny, with a high near 83. South wind around 12 mph.

Night: Partly cloudy, with a low around 56. South southwest wind around 9 mph.

Tuesday Sep 9

Day: Sunny, with a high near 81.

Night: Mostly clear, with a low around 54.

Wednesday Sep 10

Day: Mostly sunny, with a high near 77.

Night: A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:33 AM

Sunrise 7:03 AM

Sunset 8:06 PM

Last Light 8:37 PM

Moonrise 7:19 PM

Moonset 4:13 AM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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