I-26 weather conditions near Summerville, South Carolina
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 79°F 2025-06-20T03:35:00-04:00 
Overnight 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 73. Southwest wind around 5 mph.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming west around 5 mph in the afternoon.Friday Night 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 72. Light south wind.
Saturday 2025-06-21, Sunny then 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 92. Heat index values as high as 101. Southeast wind 3 to 6 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 72. Light south wind.
Sunday 2025-06-22, Sunny. Sunny, with a high near 92.
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, Clear. Clear, with a low around 73.- Tuesday 2025-06-24, Sunny. Sunny, with a high near 97.
- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 73.
- Wednesday 2025-06-25, Sunny. Sunny, with a high near 96.
- Wednesday Night 2025-06-25, Mostly Clear. Mostly clear, with a low around 74.
- Thursday 2025-06-26, Sunny. Sunny, with a high near 96.