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: Fair 75°F 2025-06-15T21:35:00-04:00 Tonight 2025-06-15, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 78. Southwest wind 6 to 11 mph.
Monday 2025-06-16, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Heat index values as high as 102. South wind 7 to 16 mph.
Monday Night 2025-06-16, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 14 mph.
Tuesday 2025-06-17, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 103. Southwest wind 11 to 17 mph.
Tuesday Night 2025-06-17, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 78. Southwest wind around 15 mph.
Wednesday 2025-06-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91.- Wednesday Night 2025-06-18, Partly Cloudy. Partly cloudy, with a low around 78.
Juneteenth 2025-06-19, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Thursday Night 2025-06-19, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 77.
Friday 2025-06-20, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 91.- Friday Night 2025-06-20, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Saturday 2025-06-21, Chance Showers then Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
- Saturday Night 2025-06-21, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
- Sunday 2025-06-22, Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.