Current Weather Forecast for Barnwell

SC 29812  |   11:23pm

Weather Conditions

76°

Feels Like 76°

Showers in the Vicinity

64° 89°

0

UV Index

Moderate

Air Quality

NNW 1 mph

Wind

0 in

rain

Tonight

Fri 9/18

70°

Lowest Temperature

97%

Rain early. Decreasing clouds overnight. Low near 70F. Winds light and variable. Chance of rain 100%.

Tomorrow

Sat 9/19

91°

Highest Temperature

22%

Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 91F. Winds light and variable.

Tomorrow night

Sat 9/19

71°

Lowest Temperature

24%

A few clouds from time to time. Low 71F. Winds light and variable.

Precipitation For Barnwell

Intermittent rain for the next hour.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Barnwell

Hourly Weather Forecast & Temperature

12AM

73%

76°

Feels Like 76°

Light Rain

W 1 mph

Wind

1017 mb

Pressure

79%

Humidity

0

UV Index

6mi

Visibility

80%

Cloud Cover

1AM

15%

75°

Feels Like 75°

Cloudy

NW 1 mph

Wind

1017 mb

Pressure

82%

Humidity

0

UV Index

8mi

Visibility

85%

Cloud Cover

2AM

5%

74°

Feels Like 74°

Partly Cloudy

WNW 1 mph

Wind

1017 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

3AM

5%

73°

Feels Like 73°

Partly Cloudy

WNW 0 mph

Wind

1016 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

31%

Cloud Cover

4AM

6%

72°

Feels Like 72°

Partly Cloudy

NNW 0 mph

Wind

1016 mb

Pressure

90%

Humidity

0

UV Index

9mi

Visibility

54%

Cloud Cover

5AM

7%

72°

Feels Like 72°

Partly Cloudy

WNW 0 mph

Wind

1016 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

6AM

13%

71°

Feels Like 71°

Partly Cloudy

NNW 0 mph

Wind

1016 mb

Pressure

92%

Humidity

0

UV Index

7mi

Visibility

54%

Cloud Cover

7AM

22%

71°

Feels Like 73°

Partly Cloudy

WNW 0 mph

Wind

1016 mb

Pressure

94%

Humidity

0

UV Index

8mi

Visibility

40%

Cloud Cover

8AM

19%

73°

Feels Like 75°

Partly Cloudy

NNW 1 mph

Wind

1016 mb

Pressure

93%

Humidity

0

UV Index

9mi

Visibility

44%

Cloud Cover

9AM

17%

76°

Feels Like 81°

Partly Cloudy

N 2 mph

Wind

1016 mb

Pressure

87%

Humidity

1

UV Index

5mi

Visibility

37%

Cloud Cover

10AM

8%

80°

Feels Like 85°

Partly Cloudy

NNE 2 mph

Wind

1017 mb

Pressure

77%

Humidity

3

UV Index

7mi

Visibility

35%

Cloud Cover

11AM

5%

83°

Feels Like 89°

Partly Cloudy

NNE 3 mph

Wind

1016 mb

Pressure

69%

Humidity

5

UV Index

10mi

Visibility

31%

Cloud Cover

Fri 9/18

Fri

97%

64°

89°

Rain ending early. Lows overnight in the low 70s.

80°

Feels Like

WNW 1 mph

Wind

86%

Humidity

0

UV Index

7:11 AM

Sunrise

7:27 PM

Sunset

Sat 9/19

Sat

22%

70°

91°

Times of sun and clouds. Highs in the low 90s and lows in the low 70s.

98°

Feels Like

NNE 5 mph

Wind

70%

Humidity

8

UV Index

7:11 AM

Sunrise

7:26 PM

Sunset

Sun 9/20

Sun

24%

71°

89°

Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.

94°

Feels Like

ENE 5 mph

Wind

74%

Humidity

8

UV Index

7:12 AM

Sunrise

7:24 PM

Sunset

Mon 9/21

Mon

23%

70°

91°

Times of sun and clouds. Highs in the low 90s and lows in the low 70s.

96°

Feels Like

ENE 5 mph

Wind

70%

Humidity

7

UV Index

7:13 AM

Sunrise

7:23 PM

Sunset

Tue 9/22

Tue

61%

70°

88°

Showers and thunderstorms late. Highs in the upper 80s and lows in the upper 60s.

92°

Feels Like

ENE 6 mph

Wind

72%

Humidity

6

UV Index

7:13 AM

Sunrise

7:22 PM

Sunset

Wed 9/23

Wed

35%

68°

83°

Showers ending by midday. Highs in the low 80s and lows in the mid 60s.

85°

Feels Like

NE 9 mph

Wind

77%

Humidity

5

UV Index

7:14 AM

Sunrise

7:20 PM

Sunset

Thu 9/24

Thu

19%

65°

81°

Partly cloudy. Highs in the low 80s and lows in the low 60s.

82°

Feels Like

NNE 9 mph

Wind

71%

Humidity

7

UV Index

7:15 AM

Sunrise

7:19 PM

Sunset

Fri 9/25

Fri

18%

63°

80°

Partly cloudy. Highs in the low 80s and lows in the low 60s.

81°

Feels Like

NNE 8 mph

Wind

68%

Humidity

7

UV Index

7:15 AM

Sunrise

7:18 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 152 Walnut St, Barnwell, SC 29812
• 1072 Meadow Ln, Barnwell, SC 29812
• 350 Main St, Barnwell, SC 29812-2529

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from South Carolina

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

Persistent downpours trigger flood threat for drought-ridden Southeast through the weekend

Prolonged late-summer downpours and thunderstorms continue to hammer the Southeast, with high pressure funneling in tropical moisture and increasing the flood threat into the weekend.

Summer 2026 officially ranks as the hottest summer on record across the US

NOAA announced Wednesday that summer 2026 was the warmest summer on record for the Lower 48 in 132 years of record-keeping.

Several days of heavy rain and thunderstorms to persist across the Gulf Coast

The cold front moving across the Southeast this weekend is expected to stall near the Gulf Coast, fueling a prolonged period of heavy rain.

Load More Stories