St. Mark School, SC Weather Forecast & Current Conditions

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Saint Mark School Weather Map
UTC Time: 9/18/2026, 13:13
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

St. Mark School, SC Regional Weather

Expires:202609181400;;656352
ASUS42 KCAE 181310
RWRCAE
REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE COLUMBIA SC
900 AM 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 BY THE NATIONAL 
WEATHER SERVICE. USE DATA WITH CAUTION...ESPECIALLY 
DEWPOINT OBSERVATIONS.


SCZ001>059-115-116-135>137-GAZ040-063>065-077-181400-
...UPSTATE SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANDERSON       SUNNY     75  70  84 SW3       30.19R                  
LIBERTY        SUNNY     73  71  93 CALM      30.19S                  
SPARTANBURG    SUNNY     77  66  69 N3        30.18S                  
CLEMSON        SUNNY     76  72  87 CALM      30.19S                  
GREENVILLE     SUNNY     79  69  71 W3        30.20S                  
GREER          SUNNY     78  69  73 CALM      30.19S                  
ROCK HILL      MOSUNNY   78  67  68 VRB3      30.18S                  
CHESTER        PTSUNNY   72  64  78 CALM      30.18S                  
LAURENS        MOSUNNY   72  64  78 SW3       30.19S                  


...CENTRAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBIA APT   CLOUDY    73  64  73 CALM      30.15S                  
COLUMBIA OWENS CLOUDY    73  65  75 CALM      30.17S                  
MCENTIRE ANGB  PTSUNNY   72  65  79 CALM      30.14S                  
ORANGEBURG     MOSUNNY   72  68  87 S3        30.17S                  
NEWBERRY       PTSUNNY   72  63  73 CALM      30.21S                  
AIKEN          PTSUNNY   73  66  78 W6        30.20S                  
BARNWELL       MOSUNNY   72  68  88 CALM      30.18S HAZE             
MANNING        MOSUNNY   77  72  83 CALM      30.17S                  
CAMDEN         CLOUDY    73  70  88 CALM      30.17S                  
LANCASTER      CLOUDY    73  66  78 CALM      30.17S                  
WINNSBORO      CLOUDY    73  63  68 CALM      30.18S                  


...EASTERN AND COASTAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MYRTLE BEACH   SUNNY     77  71  82 W8        30.16F                  
N MYRTLE BCH   SUNNY     76  70  82 W7        30.14S                  
CONWAY         MOSUNNY   77  68  73 W5        30.16S                  
MARION         PTSUNNY   75  64  69 CALM      30.15S                  
HARTSVILLE     CLOUDY    73  66  78 W3        30.15F                  
FLORENCE       CLOUDY    75  67  76 W6        30.15S                  
DARLINGTON     PTSUNNY   74  64  71 SW5       30.15F                  
CHARLESTON APT MOSUNNY   76  72  87 NW7       30.16S                  
MOUNT PLEASANT SUNNY     75  75 100 CALM      30.16S                  
WALTERBORO     SUNNY     73  68  83 CALM      30.19R                  
BEAUFORT       MOSUNNY   76  70  82 N7        30.17S                  
HILTON HEAD    SUNNY     79  75  89 NE6       30.17S                  


...EASTERN GEORGIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUGUSTA BUSH F MOSUNNY   71  66  84 CALM      30.16S                  
AUGUSTA DANIEL PTSUNNY   73  63  70 CALM      30.19R                  
THOMSON        PTSUNNY   72  63  73 CALM      30.24S                  
WASHINGTON     PTSUNNY   73  63  72 CALM      30.20S                  
CLAXTON        SUNNY     72  70  94 SW1       30.18S                  
SYLVANIA         N/A     69  69 100 CALM      30.19S                  
STATESBORO       N/A     73  70  88 VRB3      30.16F                  
SAVANNAH       MOSUNNY   75  70  84 N5        30.17R                  


...SOUTHERN NORTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTE      MOSUNNY   78  68  71 NW3       30.17S                  
MONROE         MOSUNNY   79  67  66 SW6       30.16R                  
WADESBORO      MOSUNNY   75  68  77 CALM      30.15R                  
ROCKINGHAM     MOSUNNY   74  64  71 CALM      30.15S                  
RUTHERFORDTON  SUNNY     73  68  83 NW3       30.21S                  
ASHEVILLE      SUNNY     71  64  78 N3        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

Saint Mark School, SC

Today
Sunny
92°/ 70° 33°/ 21°
40%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
90°/ 68° 32°/ 20°
70%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Monday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Tue-Tue Night
Thunderstorms
85°29°
60%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Partly Cloudy
78°26°
0%

Day: Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 70. Light and variable winds. Chance of rain 40 percent.

Marion, SC

Today
Sunny
92°/ 70° 33°/ 21°
40%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Cloudy
88°31°
0%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
50%
Tue-Tue Night
Thunderstorms
85°29°
70%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
40%
Thursday
Partly Cloudy
78°26°
0%

Day: Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

Night: Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Kingstree, SC

Today
Sunny
92°/ 70° 33°/ 21°
20%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
92°/ 68° 33°/ 20°
80%
Sunday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Monday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Tue-Tue Night
Thunderstorms
88°31°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
82°28°
0%

Day: Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Light and variable winds. Chance of rain 20 percent.

Loris, SC

Today
Sunny
92°/ 72° 33°/ 22°
30%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
70%
Sun-Sun Night
Thunderstorms
88°31°
30%
Monday
Thunderstorms
90°/ 70° 32°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
60%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
82°28°
0%

Day: Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

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

Conway, SC

Today
Sunny
92°/ 72° 33°/ 22°
30%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
70%
Sun-Sun Night
Thunderstorms
88°31°
40%
Monday
Sunny
88°/ 70° 31°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
82°28°
0%

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

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

Georgetown, SC

Today
Sunny
88°/ 72° 31°/ 22°
20%
Friday
Sunny
88°31°
0%
Saturday
Thunderstorms
88°/ 72° 31°/ 22°
50%
Sunday
Rain Showers
85°/ 72° 29°/ 22°
40%
Monday
Partly Cloudy
85°/ 72° 29°/ 22°
50%
Tue-Tue Night
Thunderstorms
82°28°
70%
Wed-Wed Night
Rain Showers
82°28°
50%
Thursday
Partly Cloudy
82°28°
0%

Day: Sunny. Highs in the upper 80s. Northwest winds around 5 mph, becoming southwest this afternoon.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph, becoming west after midnight. Chance of rain 20 percent.

Dillon, SC

Today
Thunderstorms
92°/ 70° 33°/ 21°
50%
Friday
Thunderstorms
95°35°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sun-Sun Night
Cloudy
88°31°
0%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
50%
Tue-Tue Night
Thunderstorms
85°29°
60%
Wednesday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Thursday
Partly Cloudy
75°24°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Andrews, SC

Today
Sunny
92°/ 72° 33°/ 22°
20%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
90°/ 72° 32°/ 22°
70%
Sunday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Monday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Partly Cloudy
82°28°
0%

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

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

Myrtle Beach, SC

Today
Sunny
90°/ 72° 32°/ 22°
20%
Friday
Sunny
90°32°
0%
Saturday
Thunderstorms
85°/ 72° 29°/ 22°
70%
Sunday
Rain Showers
85°/ 72° 29°/ 22°
40%
Monday
Partly Cloudy
85°/ 72° 29°/ 22°
50%
Tue-Tue Night
Thunderstorms
82°28°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Sunny
82°28°
0%

Day: Sunny. Highs around 90. West winds around 5 mph, becoming southwest this afternoon.

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 20 percent.

Manning, SC

Today
Sunny
95°/ 72° 35°/ 22°
30%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
70%
Sunday
Thunderstorms
88°/ 70° 31°/ 21°
40%
Monday
Thunderstorms
90°/ 70° 32°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
85°29°
0%

Day: Mostly sunny. Highs in the mid 90s. West winds around 5 mph.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 30 percent.

Bishopville, SC

Today
Rain Showers
95°/ 72° 35°/ 22°
40%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
70%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Thursday
Sunny
82°28°
0%

Day: Mostly sunny. A slight chance of showers this afternoon. Highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 70s. Light and variable winds. Chance of rain 40 percent.

Hartsville, SC

Today
Thunderstorms
95°/ 72° 35°/ 22°
50%
Friday
Thunderstorms
95°35°
20%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
50%
Sun-Sun Night
Cloudy
88°31°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Tue-Tue Night
Thunderstorms
88°31°
60%
Wednesday
Partly Cloudy
82°/ 62° 28°/ 17°
0%
Thursday
Partly Cloudy
75°24°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Whiteville, NC

Today
Sunny
92°/ 72° 33°/ 22°
40%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
90°/ 70° 32°/ 21°
70%
Sun-Sun Night
Thunderstorms
88°31°
40%
Monday
Thunderstorms
90°/ 70° 32°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
70%
Wed-Wed Night
Rain Showers
82°28°
50%
Thursday
Partly Cloudy
80°27°
0%

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

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

Lumberton, NC

Today
Thunderstorms
95°/ 72° 35°/ 22°
50%
Friday
Thunderstorms
95°35°
20%
Saturday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Sun-Sun Night
Cloudy
88°31°
0%
Monday
Thunderstorms
90°/ 70° 32°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
60%
Wed-Wed Night
Mostly Cloudy
78°26°
0%
Thursday
Partly Cloudy
75°24°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Northwest winds around 5 mph, becoming northeast after midnight. Chance of rain 50 percent.

Goose Creek, SC

Today
Sunny
92°/ 72° 33°/ 22°
20%
Saturday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
50%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
50%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Thursday
Thunderstorms
85°29°
20%

Day: Sunny. Highs in the lower 90s, except in the upper 80s near Lake Moultrie. Light and variable winds.

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

Sumter, SC

Today
Sunny
95°/ 72° 35°/ 22°
40%
Saturday
Thunderstorms
92°/ 70° 33°/ 21°
70%
Sunday
Rain Showers
90°/ 70° 32°/ 21°
40%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Wednesday
Partly Cloudy
82°/ 65° 28°/ 18°
0%
Thursday
Sunny
85°29°
0%

Day: Mostly sunny. Highs in the mid 90s. West winds around 5 mph.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the lower 70s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Bennettsville, SC

Today
Thunderstorms
95°/ 70° 35°/ 21°
50%
Friday
Thunderstorms
95°35°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sun-Sun Night
Cloudy
88°31°
0%
Monday
Thunderstorms
90°/ 68° 32°/ 20°
50%
Tue-Tue Night
Thunderstorms
85°29°
60%
Wednesday
Mostly Cloudy
75°24°
0%
Thursday
Mostly Cloudy
75°24°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Southwest winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Oak Island, NC

Today
Sunny
88°/ 72° 31°/ 22°
40%
Friday
Sunny
88°31°
0%
Saturday
Thunderstorms
85°/ 72° 29°/ 22°
50%
Sunday
Rain Showers
85°/ 72° 29°/ 22°
40%
Monday
Sunny
85°/ 72° 29°/ 22°
60%
Tue-Tue Night
Thunderstorms
82°28°
70%
Wed-Wed Night
Rain Showers
82°28°
50%
Thursday
Rain Showers
82°28°
30%

Day: Sunny. Highs in the upper 80s. West winds around 5 mph, becoming southwest this afternoon.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 40 percent.

Boiling Spring Lakes, NC

Today
Sunny
92°/ 72° 33°/ 22°
40%
Friday
Sunny
92°33°
0%
Saturday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Sunday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Monday
Thunderstorms
90°/ 70° 32°/ 21°
50%
Tue-Tue Night
Thunderstorms
85°29°
70%
Wed-Wed Night
Rain Showers
85°29°
50%
Thursday
Partly Cloudy
82°28°
0%

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

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

Elizabethtown, NC

Today
Thunderstorms
95°/ 72° 35°/ 22°
50%
Friday
Thunderstorms
95°35°
20%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sun-Sun Night
Cloudy
90°32°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Tue-Tue Night
Thunderstorms
88°31°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
78°26°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the 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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