I-26 weather conditions near Summerville, South Carolina

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 79°F 2025-06-19T02:15:00-04:00
• Overnight 2025-06-19, Mostly Clear. Mostly clear, with a low around 75. South wind around 6 mph.
• Juneteenth 2025-06-19, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Heat index values as high as 106. Southwest wind 6 to 9 mph.
• Thursday Night 2025-06-19, Chance T-storms. A chance of showers and thunderstorms, mainly before 1am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
• Friday 2025-06-20, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Light west wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth 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 8pm. Partly cloudy, with a low around 72. Calm wind.
• Saturday 2025-06-21, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. 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 72.
• Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 93.
• Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.
• Monday 2025-06-23, Sunny. Sunny, with a high near 95.
• Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 72.
• Tuesday 2025-06-24, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
• Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 72.
• Wednesday 2025-06-25, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.