How is the weather in Duncan, SC?

At 6:49 AM on Fri, Sep 19, 2025 it is clear and 63 degrees Fahrenheit, feeling like 63 degrees.

Duncan, SC Weather Forecast and Current Conditions (29334)

63°F
Feels Like 63°F

Humidity 99% Dew Point 63°F Wind Calm 0 MPH Barometer 30.07 in.763.8 mm

Solar Rad 0 w/m2

Report from 1.9 miles NNE of central Duncan at 6:49 AM Fri, Sep 19, 2025

Current Weather

63°F
Feels Like 63°F

Humidity 99% Dew Point 63°F Wind Calm 0 MPH Barometer 30.07 in.763.8 mm

Solar Rad 0 w/m2

Report from 1.9 miles NNE of central Duncan at 6:49 AM Fri, Sep 19, 2025

Forecast at a Glance

FriSep 19

87°

64°

SatSep 20

20%

85°

62°

SunSep 21

83°

61°

MonSep 22

10%

84°

62°

TueSep 23

10%

87°

65°

WedSep 24

20%

87°

66°

ThuSep 25

40%

82°

65°

This Date in Weather History

1967 - Hurricane Beulah deluged Brownsville, TX, with 12.19 inches of rain in 24 hours, to establish a record for that location. Hurricane Beulah made landfall on the 20th near the mouth of the Rio Grande River, where a wind gust to 135 mph was reported by a ship in the port.

Duncan 7 Day Weather Forecast Details

Friday Sep 19

Day: Sunny, with a high near 87. East northeast wind around 3 mph.

Night: Partly cloudy, with a low around 64. East northeast wind around 3 mph.

Saturday Sep 20

Day: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 85. Northeast wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night: Partly cloudy, with a low around 62. Northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

Sunday Sep 21

Day: Sunny, with a high near 83. Northeast wind around 7 mph.

Night: Partly cloudy, with a low around 61.

Monday Sep 22

Day: Mostly sunny, with a high near 84.

Night: Partly cloudy, with a low around 62.

Tuesday Sep 23

Day: Sunny, with a high near 87.

Night: A slight chance of rain showers after 4am. Partly cloudy, with a low around 65.

Wednesday Sep 24

Day: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.

Night: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Thursday Sep 25

Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Sun & Moon Monthly

First Light 6:50 AM

Sunrise 7:15 AM

Sunset 7:31 PM

Last Light 7:56 PM

Moonrise 5:04 AM

Moonset 6:38 PM

Moon Phase

Stadium Weather - Be Prepared for the Game

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