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U.S. Highway 17 Bridge, SC - South Santee River Marine Weather Forecast

Today - 73°F
Mar 05, 2026
1 to 8 mph S
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 73. South wind 1 to 8 mph.
Tonight - 60°F
Mar 05, 2026
2 to 6 mph S
Partly Cloudy then Areas Of Fog
Areas of fog after 2am. Partly cloudy, with a low around 60. South wind 2 to 6 mph.
Friday - 72°F
Mar 06, 2026
1 to 7 mph S
Areas Of Fog then Mostly Sunny
Areas of fog before 10am. Mostly sunny, with a high near 72. South wind 1 to 7 mph.
Friday Night - 60°F
Mar 06, 2026
5 mph S
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 60. South wind around 5 mph.
Saturday - 72°F
Mar 07, 2026
2 to 8 mph S
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny, with a high near 72. South wind 2 to 8 mph.
Saturday Night - 62°F
Mar 07, 2026
7 mph S
Partly Cloudy
Partly cloudy, with a low around 62.
Sunday - 74°F
Mar 08, 2026
7 to 10 mph SW
Partly Sunny then Chance Light Rain
A chance of rain after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Sunday Night - 61°F
Mar 08, 2026
6 to 9 mph SW
Chance Light Rain then Slight Chance T-storms
A chance of rain before 2am, then a slight chance of thunderstorms and a slight chance of rain. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Monday - 73°F
Mar 09, 2026
5 to 8 mph SW
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Monday Night - 62°F
Mar 09, 2026
7 mph SW
Chance Light Rain
A chance of rain before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday - 74°F
Mar 10, 2026
5 to 9 mph SW
Mostly Sunny
Mostly sunny, with a high near 74.
Tuesday Night - 63°F
Mar 10, 2026
6 to 9 mph S
Partly Cloudy
Partly cloudy, with a low around 63.
Wednesday - 74°F
Mar 11, 2026
7 to 14 mph S
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 2pm. Partly sunny, with a high near 74.
Wednesday Night - 63°F
Mar 11, 2026
13 mph S
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 63.

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