I-26 weather conditions near Charleston, South Carolina
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Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 88°F 2025-08-15T12:55:00-04:00 
This Afternoon 2025-08-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 88. South wind around 5 mph.Tonight 2025-08-15, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. Light and variable wind. Chance of precipitation is 20%.
Saturday 2025-08-16, Chance T-storms. A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. Light and variable wind becoming east around 6 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night 2025-08-16, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Light northeast wind.
Sunday 2025-08-17, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. North wind 6 to 9 mph. Chance of precipitation is 30%.Sunday Night 2025-08-17, Chance T-storms then Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
Monday 2025-08-18, Sunny. Sunny, with a high near 90.
Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 76.Tuesday 2025-08-19, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
Tuesday Night 2025-08-19, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74.
Wednesday 2025-08-20, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night 2025-08-20, Partly Cloudy. Partly cloudy, with a low around 76.