I-26 weather conditions near Charleston, South Carolina

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 93°F 2025-06-18T16:56:00-04:00
• This Afternoon 2025-06-18, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. South wind around 10 mph.
• Tonight 2025-06-18, Partly Cloudy. Partly cloudy, with a low around 76. Southwest wind 7 to 9 mph.
• 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 93. Heat index values as high as 105. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
• Thursday Night 2025-06-19, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 75. Southwest wind 6 to 10 mph.
• Friday 2025-06-20, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. West wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Friday Night 2025-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 74.
• Saturday 2025-06-21, Chance Showers then Chance T-storms. A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
• Saturday Night 2025-06-21, Chance T-storms then Mostly Clear. A chance of thunderstorms before 8pm. Mostly clear, with a low around 74. Chance of precipitation is 30%.
• Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 92.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 74.
• Monday 2025-06-23, Sunny. Sunny, with a high near 94.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 74.
• Tuesday 2025-06-24, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
• Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 74.
• Wednesday 2025-06-25, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.