Capitol, SC Weather Forecast & Current Conditions

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Capitol Weather Map
UTC Time: 9/18/2026, 20:59
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Capitol, SC Regional Weather

Expires:202609182100;;674077
ASUS42 KCHS 182027
RWRCHS

Regional Weather Roundup
National Weather Service Charleston SC
400 PM EDT FRI SEP 18 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.


SCZ027-028-034-036>038-045-148>150-GAZ219-241-182100-
...Lake and Supplemental Coastal Observations...
  
STATION/POSITION TIME  TEMP    WIND        PRES    WAVE   SWELL
                       AIR SEA DIR/SP/G            HT/PER HT/PER/DIR
                 (UTC) (F)     (DEG/KT/KT) (MB)    (FT/S) (FT/S/D)
Winyah Bay       2000   85     190/  7     1017.0
Lake Murray      1920   88     200/  7       N/A
Chrlstn Harbor   1948   85 83  190/ 10/ 12 1018.5F
ACE Basin NERRS  1945   90     140/  1     1018.0F
Fort Pulaski     1948   86 83  100/  7/  8 1018.7F
Sapelo Island    1930   88      70/  5     1019.0S

$$


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

Capitol, SC

Tonight
Thunderstorms
72°22°
40%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Rain Showers
88°/ 72° 31°/ 22°
40%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 40 percent.

Columbia, SC

Tonight
Thunderstorms
72°22°
50%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Rain Showers
90°/ 72° 32°/ 22°
30%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.

Saluda, SC

Tonight
Thunderstorms
72°22°
30%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
40%
Sunday
Rain Showers
88°/ 70° 31°/ 21°
40%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
60%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Rain Showers
80°/ 65° 27°/ 18°
40%
Thursday
Sunny
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 30 percent.

Newberry, SC

Tonight
Thunderstorms
70°21°
50%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
40%
Sunday
Rain Showers
88°/ 68° 31°/ 20°
30%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
70%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Sunny
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly this evening. Lows around 70. Light and variable winds. Chance of rain 50 percent.

Winnsboro, SC

Tonight
Thunderstorms
70°21°
50%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
30%
Sunday
Sunny
88°/ 70° 31°/ 21°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
70%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
80°27°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Light and variable winds. Chance of rain 50 percent.

Aiken, SC

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

North, SC

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Camden, SC

Tonight
Thunderstorms
72°22°
50%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Rain Showers
90°/ 70° 32°/ 21°
30%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
70%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
82°/ 62° 28°/ 17°
0%
Friday
Sunny
82°28°
0%

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Lows in the lower 70s. Light and variable winds. Chance of rain 50 percent.

Edgefield, SC

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Sunday
Rain Showers
90°/ 70° 32°/ 21°
40%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
82°/ 62° 28°/ 17°
0%
Friday
Sunny
82°28°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Saint Matthews, SC

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear this evening, then becoming partly cloudy. A slight chance of thunderstorms this evening. A slight chance of showers. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Union, SC

Tonight
Thunderstorms
68°20°
60%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
70%
Tuesday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
75°/ 62° 24°/ 17°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Mostly cloudy. Showers and thunderstorms likely, mainly this evening. Patchy fog after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 60 percent.

Laurens, SC

Tonight
Thunderstorms
70°21°
50%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sunday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Monday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Tuesday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog after midnight. Lows around 70. Northwest winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.

Blackstock, SC

Tonight
Thunderstorms
70°21°
60%
Saturday
Thunderstorms
90°/ 68° 32°/ 20°
40%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
70%
Tuesday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Mostly cloudy with a chance of showers. Thunderstorms likely, mainly this evening. Lows around 70. Light and variable winds. Chance of rain 60 percent.

Orangeburg, SC

Tonight
Cloudy
72°22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable.

Sumter, SC

Tonight
Thunderstorms
72°22°
40%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
30%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Partly cloudy with a chance of showers and thunderstorms this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 40 percent.

Ware Shoals, SC

Tonight
Thunderstorms
70°21°
40%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
60%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Patchy fog after midnight. Lows around 70. Light and variable winds. Chance of rain 40 percent.

Barnwell, SC

Tonight
Cloudy
72°22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
30%
Thursday
Sunny
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 70s. Light and variable winds.

Bamberg, SC

Tonight
Cloudy
72°22°
0%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
50%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 70s. Light and variable winds.

Manning, SC

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Friday
Sunny
82°28°
0%

Night: Mostly clear this evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Light and variable winds. Chance of rain 20 percent.

Lancaster, SC

Tonight
Thunderstorms
72°22°
50%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
30%
Sunday
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
70%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
78°26°
0%

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Lows in the lower 70s. Light and variable winds. Chance of rain 50 percent.

Names listed above may include county names.

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