Barnwell, SC Weather Forecast & Current Conditions

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Barnwell Weather Map
UTC Time: 9/17/2026, 13:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Barnwell, SC Regional Weather

Expires:202609171400;;602360
ASUS42 KCHS 171325
RWRCHS

Regional Weather Roundup
National Weather Service Charleston SC
900 AM EDT THU SEP 17 2026

NOTE: "fair" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.

Not all stations are quality controlled. Use data with caution,
especially dewpoint observations.


SCZ027-030-031-034>040-042>045-147>150-171400-
...Southeast South Carolina...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
N Charleston   SUNNY     73  67  81 N8        30.27R                  
Waterfront Prk NOT AVBL                                               
Mount Pleasant SUNNY     75  72  88 CALM      30.28R                  
Johns Island   SUNNY     79  70  73 N6        30.28R                  
Edisto Beach   NOT AVBL                                               
Pinopolis      NOT AVBL                                               
Moncks Corner  SUNNY     73  64  73 NE6       30.29S                  
Summerville    SUNNY     73  70  88 N6        30.28R                  
Ridgeland      SUNNY     73  70  88 N7        30.27R                  
Beaufort MCAS  MOSUNNY   75  67  76 NE8       30.27R                  
Beaufort Arpt  NOT AVBL                                               
Hilton Head Is SUNNY     77  72  83 NE10      30.26R                  
Walterboro     SUNNY     73  66  78 N5        30.30S                  
Allendale      SUNNY     73  66  78 CALM      30.29R                  

...Southern Midlands and Pee Dee...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Georgetown     SUNNY     75  70  83 N7        30.29S                  
Kingstree      SUNNY     72  64  78 CALM      30.31S                  
Orangeburg     SUNNY     74  67  78 NE3       30.30S                  
Barnwell       SUNNY     73  66  78 CALM      30.31R HAZE             
Aiken          SUNNY     74  67  77 CALM      30.33S                  
Manning        SUNNY     75  68  78 NE3       30.31S                  
Columbia       MOSUNNY   70  64  81 CALM      30.30R                  
Sumter         MOSUNNY   74  68  80 CALM      30.29R                  
Florence       SUNNY     72  64  76 NE3       30.31S                  
Myrtle Beach   SUNNY     75  66  73 N8        30.30R                  
N Myrtle Beach SUNNY     74  66  76 N6        30.28S                  

$$
 

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Barnwell, SC

Today
Sunny
92°/ 65° 33°/ 18°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
60%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the mid 60s. Light and variable winds.

Bamberg, SC

Today
Sunny
92°/ 65° 33°/ 18°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
60%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 60s. Light and variable winds.

Allendale, SC

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 70° 33°/ 21°
0%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Monday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs around 90. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the mid 60s. Light and variable winds.

North, SC

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
60%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Aiken, SC

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
40%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
60%
Sunday
Sunny
92°/ 70° 33°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Orangeburg, SC

Today
Sunny
92°/ 65° 33°/ 18°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
60%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Hampton, SC

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 70° 33°/ 21°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
88°/ 70° 31°/ 21°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs around 90. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. Light and variable winds.

Waynesboro, GA

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
0%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Sunday
Sunny
92°/ 70° 33°/ 21°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs around 90. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.

Walterboro, SC

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs around 90. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Sylvania, GA

Today
Sunny
88°/ 65° 31°/ 18°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
0%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Sunday
Thunderstorms
90°/ 68° 32°/ 20°
30%
Monday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs in the upper 80s. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.

Holly Hill, SC

Today
Sunny
92°/ 65° 33°/ 18°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
92°/ 72° 33°/ 22°
30%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 60s. Light and variable winds.

Seven Oaks, SC

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
50%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
60%
Sunday
Sunny
90°/ 72° 32°/ 22°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Wednesday
Rain Showers
82°28°
30%

Day: Sunny. Highs in the lower 90s. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 60s. South winds around 5 mph.

Augusta, GA

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
0%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Millen, GA

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
0%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Sunday
Thunderstorms
90°/ 70° 32°/ 21°
20%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
30%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wednesday
Thunderstorms
85°29°
40%

Day: Sunny. Highs around 90. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable.

Saint George, SC

Today
Sunny
90°/ 65° 32°/ 18°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs around 90. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Saint Matthews, SC

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
85°29°
40%

Day: Sunny. Highs in the lower 90s. Northeast winds around 5 mph.

Night: Clear. Lows in the upper 60s. South winds around 5 mph.

Ridgeland, SC

Today
Sunny
88°/ 68° 31°/ 20°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
50%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
40%
Tuesday
Thunderstorms
88°/ 72° 31°/ 22°
70%
Wednesday
Thunderstorms
85°29°
50%

Day: Sunny. Highs in the upper 80s. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable.

Edgefield, SC

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 70° 35°/ 21°
40%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Sunday
Sunny
92°/ 70° 33°/ 21°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
82°28°
30%

Day: Sunny. Highs in the lower 90s. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 60s. Light and variable winds.

Saluda, SC

Today
Sunny
90°/ 68° 32°/ 20°
0%
Friday
Sunny
92°/ 70° 33°/ 21°
50%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
50%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Wednesday
Rain Showers
82°28°
30%

Day: Sunny. Highs around 90. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 60s. Light and variable winds, becoming southwest around 5 mph after midnight.

Martinez, GA

Today
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
60%
Sunday
Sunny
92°/ 72° 33°/ 22°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
85°29°
30%

Day: Sunny. Highs in the lower 90s. Light and variable winds, becoming east around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 60s. Light and variable winds.

Names listed above may include county names.

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