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: A Few Clouds 91°F 2025-06-18T13:55:00-04:00
This Afternoon 2025-06-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind around 7 mph.
Tonight 2025-06-18, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. South wind around 7 mph.
Juneteenth 2025-06-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night 2025-06-19, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 5 to 8 mph.
Friday 2025-06-20, Slight Chance T-storms then Chance T-storms. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72.
Saturday 2025-06-21, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night 2025-06-21, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72.
Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 93.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.
Monday 2025-06-23, Sunny. Sunny, with a high near 94.
Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 72.
Tuesday 2025-06-24, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Current condition: A Few Clouds 91°F 2025-06-18T13:55:00-04:00 
This Afternoon 2025-06-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind around 7 mph.Tonight 2025-06-18, Slight Chance T-storms then Partly Cloudy. A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. South wind around 7 mph.
Juneteenth 2025-06-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night 2025-06-19, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 5 to 8 mph.Friday 2025-06-20, Slight Chance T-storms then Chance T-storms. A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72.Saturday 2025-06-21, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Saturday Night 2025-06-21, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72.
Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 93.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.Tuesday 2025-06-24, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.