I-26 weather conditions near Charleston, South Carolina
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Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 72°F 2025-08-24T02:56:00-04:00
Overnight 2025-08-24, Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. North wind around 5 mph.
Sunday 2025-08-24, Chance Showers then Slight Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 8am and noon. Mostly cloudy, with a high near 86. North wind around 7 mph.
Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 72. Calm wind.
Monday 2025-08-25, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night 2025-08-25, Mostly Clear. Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 87.
Tuesday Night 2025-08-26, Partly Cloudy. Partly cloudy, with a low around 71.
Wednesday 2025-08-27, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
Wednesday Night 2025-08-27, Mostly Clear. Mostly clear, with a low around 69.
Thursday 2025-08-28, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
Thursday Night 2025-08-28, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Friday 2025-08-29, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Friday Night 2025-08-29, Chance T-storms then Slight Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday 2025-08-30, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Current condition: Overcast 72°F 2025-08-24T02:56:00-04:00 
Overnight 2025-08-24, Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. North wind around 5 mph.Sunday 2025-08-24, Chance Showers then Slight Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly between 8am and noon. Mostly cloudy, with a high near 86. North wind around 7 mph.
Sunday Night 2025-08-24, Mostly Clear. Mostly clear, with a low around 72. Calm wind.Monday 2025-08-25, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 87.
Tuesday Night 2025-08-26, Partly Cloudy. Partly cloudy, with a low around 71.Wednesday 2025-08-27, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
Thursday 2025-08-28, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
Thursday Night 2025-08-28, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Friday 2025-08-29, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Friday Night 2025-08-29, Chance T-storms then Slight Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday 2025-08-30, Slight Chance Showers then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.