How is the weather in Barnwell, SC?

At 4:15 PM on Sun, Sep 7, 2025 it is partly cloudy and 90 degrees Fahrenheit, feeling like 93 degrees.

Barnwell, SC Weather Forecast and Current Conditions (29812)

90°F
Feels Like 93°F

Humidity 46% Dew Point 66°F Wind VRB 3 MPH Barometer 29.95 in.760.7 mm

Solar Rad 602 w/m2 Visibility 10 mi.

Report from 1.5 miles WNW of central Barnwell at 4:15 PM Sun, Sep 7, 2025

Current Weather

90°F
Feels Like 93°F

Humidity 46% Dew Point 66°F Wind VRB 3 MPH Barometer 29.95 in.760.7 mm

Solar Rad 602 w/m2 Visibility 10 mi.

Report from 1.5 miles WNW of central Barnwell at 4:15 PM Sun, Sep 7, 2025

Forecast at a Glance

SunSep 7

40%

90°

65°

MonSep 8

82°

63°

TueSep 9

10%

81°

63°

WedSep 10

10%

84°

60°

ThuSep 11

87°

60°

FriSep 12

87°

62°

SatSep 13

85°

61°

This Date in Weather History

1888 - Much of the Middle and Northern Atlantic Coast Region experienced freezing temperatures. Killer frosts resulted in a million dollars damage to crops in Maine.

Barnwell 7 Day Weather Forecast Details

Sunday Sep 7

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 90. North wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night: A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 65. Northeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday Sep 8

Day: Mostly sunny, with a high near 82. Northeast wind around 10 mph, with gusts as high as 22 mph.

Night: Partly cloudy, with a low around 63. Northeast wind 6 to 9 mph.

Tuesday Sep 9

Day: Mostly sunny, with a high near 81. Northeast wind around 10 mph, with gusts as high as 21 mph.

Night: Mostly cloudy, with a low around 63.

Wednesday Sep 10

Day: Mostly sunny, with a high near 84.

Night: Partly cloudy, with a low around 60.

Thursday Sep 11

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 60.

Friday Sep 12

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 62.

Saturday Sep 13

Day: Sunny, with a high near 85.

Night: Mostly clear, with a low around 61.

Sun & Moon Monthly

First Light 6:40 AM

Sunrise 7:05 AM

Sunset 7:44 PM

Last Light 8:09 PM

Moonrise 7:43 PM

Moonset 6:43 AM

Moon Phase

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