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St. Marks School, SC Weather Forecast & Current Conditions

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Saint Marks School Weather Map
UTC Time: 10/18/2026, 16:14
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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St. Marks School, SC Regional Weather

Expires:202610181700;;315347
ASUS42 KCHS 181610
RWRCHS

Regional Weather Roundup
National Weather Service Charleston SC
1200 PM EDT SUN OCT 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.


SCZ027-030-031-034>040-042>045-147>150-181700-
...Southeast South Carolina...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
N Charleston   SUNNY     61  43  51 NE14G23   30.41S                  
Waterfront Prk   N/A     58  50  74 N14       30.27S                  
Mount Pleasant SUNNY     61  46  59 N8G15     30.40S                  
Johns Island   SUNNY     61  43  51 N13G20    30.41S                  
Edisto Beach     N/A     59  45  58 N7G15     30.40R                  
Pinopolis        N/A     55  46  71 NE15        N/A                   
Moncks Corner  SUNNY     59  43  55 NE9       30.43S                  
Summerville    SUNNY     59  43  55 N12G21    30.42S                  
Ridgeland      SUNNY     59  45  58 NE14G20   30.42S                  
Beaufort MCAS  SUNNY     62  43  49 NE12      30.43                   
Beaufort Arpt  NOT AVBL                                               
Hilton Head Is MOSUNNY   59  43  55 NE13G22   30.42S                  
Walterboro     SUNNY     59  41  51 NE12G18   30.45S                  
Allendale      SUNNY     59  37  44 NE7G17    30.45F                  

...Southern Midlands and Pee Dee...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Georgetown     SUNNY     61  43  51 N12       30.41S                  
Kingstree      SUNNY     59  37  44 NE7       30.45S                  
Orangeburg     SUNNY     59  38  45 NE14G23   30.47S                  
Barnwell       SUNNY     59  36  41 NE13G20   30.47S                  
Aiken          SUNNY     58  29  32 NE15      30.50S                  
Manning        SUNNY     61  43  51 NE12G21   30.45S                  
Columbia       SUNNY     59  32  36 N14G22    30.48F                  
Sumter         NOT AVBL                                               
Florence       SUNNY     60  41  49 N13G18    30.47S                  
Myrtle Beach     N/A     60  45  57 N21G26    30.41F                  
N Myrtle Beach SUNNY     60  44  55 N15G29    30.40S                  

$$
 

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

St. Marks School, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 25 mph.

Florence, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Marion, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Andrews, SC

Today
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 30 mph.

Night: Clear. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Manning, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 48° 22°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Loris, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Conway, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 30 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Georgetown, SC

BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING
MODERATE RISK OF RIP CURRENTS IN EFFECT THROUGH THIS EVENING
Today
Sunny
68°/ 50° 20°/ 10°
0%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°/ 52° 22°/ 11°
0%

Day: Sunny. Highs in the upper 60s. North winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows around 50. North winds 15 to 20 mph with gusts up to 30 mph.

Goose Creek, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY FOR LAKE MOULTRIE
Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph, except northeast 15 to 20 mph along the lakeshore.

Night: Clear. Lows in the mid 40s, except around 50 near Lake Moultrie. North winds 5 to 10 mph, except northeast 15 to 20 mph along the lakeshore.

Bishopville, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°/ 48° 22°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Myrtle Beach, SC

BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING
Today
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Fri Night
Clear
72°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows in the upper 40s. North winds 15 to 20 mph with gusts up to 30 mph.

Sumter, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
72°/ 48° 22°/ 9°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Hartsville, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph.

Dillon, SC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Holly Hill, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
75°/ 50° 24°/ 10°
0%
Friday
Sunny
72°/ 50° 22°/ 10°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Whiteville, NC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wed-Wed Night
Clear
70°21°
0%
Thursday
Sunny
72°/ 50° 22°/ 10°
0%
Friday
Clear
50°10°
0%
Saturday
Clear
50°10°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Lumberton, NC

Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 48° 20°/ 9°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Charleston, SC

HIGH RISK FOR RIP CURRENTS IN EFFECT THROUGH THIS EVENING
Today
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 55° 22°/ 13°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the upper 60s. North winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 30 mph.

Bennettsville, SC

Today
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 48° 22°/ 9°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.

St. Matthews, SC

LAKE WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Names listed above may include county names.

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