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 77°F 2025-07-05T17:56:00-04:00
Tonight 2025-07-05, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Northeast wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday 2025-07-06, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 85. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night 2025-07-06, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 76. South wind around 7 mph.
Monday 2025-07-07, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 9 mph.
Monday Night 2025-07-07, Partly Cloudy. Partly cloudy, with a low around 79. South wind around 7 mph.
Tuesday 2025-07-08, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Tuesday Night 2025-07-08, Partly Cloudy. Partly cloudy, with a low around 78.
Wednesday 2025-07-09, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 76.
Thursday 2025-07-10, 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 92.
Thursday Night 2025-07-10, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Friday 2025-07-11, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Friday Night 2025-07-11, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Saturday 2025-07-12, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Current condition: Mostly Cloudy 77°F 2025-07-05T17:56:00-04:00 
Tonight 2025-07-05, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Northeast wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.Sunday 2025-07-06, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 85. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night 2025-07-06, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 76. South wind around 7 mph.
Monday 2025-07-07, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 5 to 9 mph.
Monday Night 2025-07-07, Partly Cloudy. Partly cloudy, with a low around 79. South wind around 7 mph.Tuesday 2025-07-08, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Wednesday 2025-07-09, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Wednesday Night 2025-07-09, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 76.Thursday 2025-07-10, 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 92.
Saturday 2025-07-12, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.