I-26 weather conditions near Charleston, 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 2025-08-12T17:56:00-04:00
Tonight 2025-08-12, Chance T-storms then Mostly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 76. South wind around 6 mph becoming calm in the evening.
Wednesday 2025-08-13, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night 2025-08-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind around 6 mph.
Thursday 2025-08-14, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-08-14, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind around 6 mph becoming calm in the evening.
Friday 2025-08-15, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-08-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76.
Saturday 2025-08-16, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night 2025-08-16, T-storms Likely then Slight Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday 2025-08-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90.
Sunday Night 2025-08-17, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Monday 2025-08-18, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 73.
Tuesday 2025-08-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Current condition: Mostly Cloudy 84°F 2025-08-12T17:56:00-04:00 Tonight 2025-08-12, Chance T-storms then Mostly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 76. South wind around 6 mph becoming calm in the evening.
Wednesday 2025-08-13, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night 2025-08-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind around 6 mph.Thursday 2025-08-14, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-08-14, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Southwest wind around 6 mph becoming calm in the evening.Friday 2025-08-15, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night 2025-08-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76.Saturday 2025-08-16, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night 2025-08-16, T-storms Likely then Slight Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday 2025-08-17, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90.Sunday Night 2025-08-17, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Monday 2025-08-18, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 73.Tuesday 2025-08-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.