I-26 weather conditions near Summerville, South Carolina
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 84°F 2025-07-08T17:35:00-04:00
This Afternoon 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 103. South wind around 7 mph.
Tonight 2025-07-08, Partly Cloudy. Partly cloudy, with a low around 76. South wind 3 to 6 mph.
Wednesday 2025-07-09, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75. South wind 5 to 7 mph.
Thursday 2025-07-10, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-07-10, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-07-11, Chance Showers then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 94. Chance of precipitation is 60%.
Friday Night 2025-07-11, T-storms Likely then Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Saturday 2025-07-12, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Saturday Night 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75.
Sunday 2025-07-13, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday 2025-07-14, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Tuesday 2025-07-15, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 94. Chance of precipitation is 70%.
Current condition: Mostly Cloudy 84°F 2025-07-08T17:35:00-04:00 
This Afternoon 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 103. South wind around 7 mph.
Tonight 2025-07-08, Partly Cloudy. Partly cloudy, with a low around 76. South wind 3 to 6 mph.Wednesday 2025-07-09, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 75. South wind 5 to 7 mph.Thursday 2025-07-10, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-07-10, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday 2025-07-11, Chance Showers then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 94. Chance of precipitation is 60%.
Friday Night 2025-07-11, T-storms Likely then Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Saturday 2025-07-12, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Saturday Night 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75.Sunday 2025-07-13, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday 2025-07-14, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Tuesday 2025-07-15, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 94. Chance of precipitation is 70%.