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: Fair 73°F 2025-07-11T00:55:00-04:00
Overnight 2025-07-11, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light southwest wind.
Friday 2025-07-11, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 93. Heat index values as high as 102. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-07-11, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Southwest wind 3 to 5 mph.
Saturday 2025-07-12, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 103. West wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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. Light south wind.
Sunday 2025-07-13, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.
Sunday Night 2025-07-13, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.
Monday 2025-07-14, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75.
Tuesday 2025-07-15, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 70%.
Tuesday Night 2025-07-15, T-storms Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Wednesday 2025-07-16, Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Wednesday Night 2025-07-16, T-storms Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Current condition: Fair 73°F 2025-07-11T00:55:00-04:00 
Overnight 2025-07-11, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light southwest wind.Friday 2025-07-11, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 93. Heat index values as high as 102. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-07-11, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Southwest wind 3 to 5 mph.Saturday 2025-07-12, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 103. West wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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. Light south wind.Sunday 2025-07-13, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.
Sunday Night 2025-07-13, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.
Tuesday 2025-07-15, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 70%.
Tuesday Night 2025-07-15, T-storms Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.Wednesday 2025-07-16, Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Wednesday Night 2025-07-16, T-storms Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.