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 78°F 2025-06-20T07:56:00-04:00 
Today 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 7 mph.Tonight 2025-06-20, Slight Chance T-storms then Mostly Clear. A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 75. South wind 5 to 7 mph becoming calm after midnight.
Saturday 2025-06-21, Chance T-storms. A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Southeast wind 3 to 8 mph. 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 74. South wind around 5 mph becoming calm in the evening.
Sunday 2025-06-22, Sunny. Sunny, with a high near 91. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night 2025-06-22, Clear. Clear, with a low around 74.- Monday 2025-06-23, Sunny. Sunny, with a high near 94.
- Monday Night 2025-06-23, Clear. Clear, with a low around 74.
- Tuesday 2025-06-24, Sunny. Sunny, with a high near 96.
Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 75.- Wednesday 2025-06-25, Sunny. Sunny, with a high near 95.
- Wednesday Night 2025-06-25, Mostly Clear. Mostly clear, with a low around 75.
- Thursday 2025-06-26, Sunny. Sunny, with a high near 95.