| National Weather Service Forecast for:
Summerville SC Issued by: National Weather Service Charleston, SC |
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| Updated: 9:55 am EDT Oct 6, 2026 | ||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 74. Northeast wind around 11 mph, with gusts as high as 23 mph. |
| Tonight |
Mostly cloudy, with a low around 59. Northeast wind around 7 mph. |
| Wednesday |
Partly sunny, then gradually becoming sunny, with a high near 77. Northeast wind 6 to 8 mph. |
| Wednesday Night |
Mostly cloudy, with a low around 57. Calm wind. |
| Thursday |
Partly sunny, with a high near 79. Light northeast wind. |
| Thursday Night |
Mostly cloudy, with a low around 59. |
| Friday |
Mostly cloudy, with a high near 79. |
| Friday Night |
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62. |
| Saturday |
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%. |
| Saturday Night |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. |
| Sunday |
Showers likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%. |
| Sunday Night |
A 50 percent chance of showers. Mostly cloudy, with a low around 65. |
| Columbus Day |
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. |
Forecast from NOAA-NWS for Summerville SC.
