Summerville, SC Weather - Extended Forecast

Saturday

Showers likely

High:
90°F

A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Chance of showers

Overnight low:
74°F

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74.

Sunday

Slight chance of thunderstorms

High:
93°F

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.

Sunday Night

Chance of thunderstorms

Overnight low:
75°F

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.

Monday

Slight chance of thunderstorms

High:
94°F

Monday Night

Chance of thunderstorms

Overnight low:
75°F

Tuesday

Mostly sunny

High:
95°F

Tuesday Night

Slight chance of thunderstorms

Overnight low:
76°F

Wednesday

Sunny

High:
95°F