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: Fair 86°F 2025-07-27T23:55:00-04:00 
Overnight 2025-07-28, Mostly Clear. Mostly clear, with a low around 81. Southwest wind around 6 mph.Monday 2025-07-28, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 97. Heat index values as high as 110. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Monday Night 2025-07-28, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Tuesday 2025-07-29, Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 108. South wind 5 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-07-29, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. South wind 3 to 6 mph.
Wednesday 2025-07-30, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.- Wednesday Night 2025-07-30, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 80.
Thursday 2025-07-31, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.- Thursday Night 2025-07-31, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 80.
Friday 2025-08-01, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 94.
Friday Night 2025-08-01, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.Saturday 2025-08-02, Chance T-storms then T-storms. Showers and thunderstorms. High near 86. Chance of precipitation is 80%.
Saturday Night 2025-08-02, T-storms then Showers Likely. Showers and thunderstorms. Low around 73. Chance of precipitation is 80%.
Sunday 2025-08-03, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.