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Summerville, SC Marine Weather Forecast

Station CHTS1 - 8665530 - Charleston, Cooper River Entrance, SC

December 31, 2025 6:48 pm EST
Location: 32.781N 79.924W
Wind Direction: WSW (240°)
Wind Speed: 2.9 knots
Wind Gust: 4.1 knots


Tonight - 39°F
Dec 31, 2025
6 to 12 mph W
Mostly Clear
Mostly clear, with a low around 39. West wind 6 to 12 mph, with gusts as high as 29 mph.
New Year's Day - 60°F
Jan 01, 2026
7 to 13 mph W
Sunny
Sunny, with a high near 60. West wind 7 to 13 mph, with gusts as high as 28 mph.
Thursday Night - 43°F
Jan 01, 2026
6 mph W
Mostly Clear
Mostly clear, with a low around 43. West wind around 6 mph.
Friday - 62°F
Jan 02, 2026
8 mph SW
Mostly Cloudy
Mostly cloudy, with a high near 62. Southwest wind around 8 mph.
Friday Night - 51°F
Jan 02, 2026
6 mph SW
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday - 64°F
Jan 03, 2026
5 to 10 mph SW
Showers And Thunderstorms
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night - 46°F
Jan 03, 2026
8 mph W
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 46. Chance of precipitation is 90%.
Sunday - 58°F
Jan 04, 2026
9 mph N
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
Sunday Night - 42°F
Jan 04, 2026
6 mph N
Partly Cloudy
Partly cloudy, with a low around 42.
Monday - 59°F
Jan 05, 2026
7 mph NE
Mostly Sunny
Mostly sunny, with a high near 59.
Monday Night - 45°F
Jan 05, 2026
5 mph N
Partly Cloudy
Partly cloudy, with a low around 45.
Tuesday - 63°F
Jan 06, 2026
2 to 7 mph W
Mostly Sunny
Mostly sunny, with a high near 63.
Tuesday Night - 50°F
Jan 06, 2026
5 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 50.
Wednesday - 66°F
Jan 07, 2026
5 to 9 mph SW
Partly Sunny
Partly sunny, with a high near 66.

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