Alvin, SC Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Alvin, SC Weather Maps

°F °C°F °C
Alvin Weather Map
UTC Time: 9/22/2026, 12:50
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Alvin, SC Regional Weather

Expires:202609221300;;870242
ASUS42 KCHS 221225
RWRCHS

Regional Weather Roundup
National Weather Service Charleston SC
800 AM EDT TUE SEP 22 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-GAZ219-241-221300-
...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       NOT AVBL
Lake Murray      1150   76      80/  2/  4   N/A
Chrlstn Harbor   1136           10/  8/  9 1015.3R
ACE Basin NERRS  NOT AVBL
Fort Pulaski     1136           20/  5/  6 1014.8R
Sapelo Island    NOT AVBL

$$


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

Alvin, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Thursday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
80°/ 58° 27°/ 14°
0%
Sunday
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
82°28°
0%

Day: Partly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Kingstree, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
82°/ 62° 28°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Clear
82°28°
0%
Tuesday
Clear
82°28°
0%
Monday
Clear
82°28°
0%

Day: Patchy fog this morning. Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. East winds around 5 mph, becoming northeast after midnight. Chance of rain 40 percent.

Andrews, SC

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Wednesday
Rain Showers
82°/ 62° 28°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat Night
Clear
55°13°
0%
Tuesday
Clear
55°13°
0%
Monday
Clear
55°13°
0%

Day: Patchy fog this morning. Mostly cloudy with a chance of thunderstorms. Showers likely, mainly this morning. Highs in the mid 80s. Northeast winds around 5 mph, becoming east around 5 mph this afternoon. Chance of rain 70 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 30 percent.

Manning, SC

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Wednesday
Mostly Cloudy
80°/ 65° 27°/ 18°
30%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sunday
Sunny
80°/ 55° 27°/ 13°
0%
Monday
Sunny
82°28°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

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

Charleston, SC

Today
Thunderstorms
85°/ 72° 29°/ 22°
50%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Sunny
78°/ 60° 26°/ 16°
0%
Saturday
Sunny
80°/ 60° 27°/ 16°
0%
Sunday
Sunny
82°/ 62° 28°/ 17°
0%
Monday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the mid 80s. North winds 5 to 10 mph, becoming east this afternoon. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Holly Hill, SC

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 70. East winds around 5 mph, becoming northeast after midnight. Chance of rain 50 percent.

Daniel Island, SC

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
20%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
82°/ 58° 28°/ 14°
0%
Sunday
Sunny
82°/ 62° 28°/ 17°
0%
Monday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 70. Northeast winds around 5 mph. Chance of rain 40 percent.

Georgetown, SC

Today
Thunderstorms
82°/ 68° 28°/ 20°
70%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
50%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Sat Night
Clear
60°16°
0%
Sun Night
Clear
60°16°
0%
Monday
Sunny
80°27°
0%

Day: Patchy fog this morning. Mostly cloudy with a chance of thunderstorms. Showers likely, mainly this morning. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Saint George, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Florence, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Sunny
75°/ 55° 24°/ 13°
0%
Sat Night
Clear
55°13°
0%
Sun Night
Clear
55°13°
0%
Monday
Sunny
82°28°
0%

Day: Partly sunny. Patchy fog this morning. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Sumter, SC

Today
Thunderstorms
90°/ 70° 32°/ 21°
50%
Wednesday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
40%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
82°/ 55° 28°/ 13°
0%
Monday
Sunny
85°29°
0%

Day: Patchy fog this morning. Sunny this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs around 90. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Northeast winds around 5 mph. Chance of rain 50 percent.

Marion, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
78°/ 62° 26°/ 17°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Sunny
75°/ 55° 24°/ 13°
0%
Sat Night
Clear
55°13°
0%
Sun-Sun Night
Clear
80°27°
0%
Monday
Sunny
82°28°
0%

Day: Partly sunny. Patchy fog this morning. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Conway, SC

Today
Thunderstorms
85°/ 68° 29°/ 20°
50%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
40%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat Night
Clear
55°13°
0%
Tuesday
Clear
55°13°
0%
Monday
Clear
55°13°
0%

Day: Patchy fog this morning. Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Northeast winds around 5 mph, becoming east around 5 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 40 percent.

Bishopville, SC

Today
Thunderstorms
90°/ 68° 32°/ 20°
70%
Wednesday
Mostly Cloudy
78°/ 62° 26°/ 17°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
80°/ 55° 27°/ 13°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs around 90. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Walterboro, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. East winds around 5 mph, becoming northeast after midnight. Chance of rain 50 percent.

Saint Matthews, SC

Today
Thunderstorms
90°/ 70° 32°/ 21°
50%
Wednesday
Mostly Cloudy
78°/ 62° 26°/ 17°
0%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
82°/ 55° 28°/ 13°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs around 90. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. East winds around 5 mph, becoming northeast after midnight. Chance of rain 50 percent.

Myrtle Beach, SC

Today
Thunderstorms
82°/ 68° 28°/ 20°
50%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Friday
Sunny
75°/ 58° 24°/ 14°
0%
Sat Night
Clear
58°14°
0%
Tuesday
Clear
58°14°
0%
Monday
Clear
58°14°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Orangeburg, SC

Today
Thunderstorms
90°/ 70° 32°/ 21°
50%
Wednesday
Mostly Cloudy
82°/ 65° 28°/ 18°
0%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
0%
Sunday
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs around 90. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. East winds around 5 mph, becoming northeast after midnight. Chance of rain 50 percent.

Columbia, SC

Today
Thunderstorms
92°/ 70° 33°/ 21°
70%
Wednesday
Mostly Cloudy
78°/ 62° 26°/ 17°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Sunny
80°/ 55° 27°/ 13°
0%
Sunday
Sunny
82°/ 55° 28°/ 13°
0%
Monday
Sunny
85°29°
0%

Day: Mostly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Showers likely. A chance of thunderstorms, mainly in the evening. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Loris, SC

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Wednesday
Rain Showers
82°/ 62° 28°/ 17°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat Night
Clear
55°13°
0%
Sunday
Clear
82°28°
0%
Monday
Clear
82°28°
0%

Day: Patchy fog this morning. Partly sunny with a slight chance of showers and thunderstorms this morning, then mostly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Alvin Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Alvin Quick Facts

National Two Day Weather Forecast


E-mail the Alvin Weather Forecast

Voice your opinion or tell us about page issues...