Charleston, South Carolina, faces several rounds of light to moderate rain through the weekend starting December 5, 2025, due to a front impacting the Lowcountry, with totals of 0.5-1.5 inches expected and possible higher amounts locally.​
Friday Outlook
Rain chances increase overnight into early Friday morning (around 7-9 AM), potentially worsening coastal flooding from high astronomical tides and prompting a Coastal Flood Advisory with road closures in low-lying areas. Daytime highs reach the upper 40s to low 50s amid persistent clouds.​
Weekend Forecast
Saturday brings additional light to moderate rain, likely in the afternoon and evening, as the disturbance stalls offshore. Sunday’s rainfall coverage varies by model guidance on front movement, but cool temperatures in the upper 40s to low 50s persist with cloudy skies.​
TONIGHT: Cloudy. Showers Developing. Lows: 40s.
FRIDAY: Cloudy. Rain Likely. High 52, Low 46.
SATURDAY: Cloudy. Occasional Showers. High 52, Low 43.
SUNDAY: Cloudy. Occasional Light Rain. High 54, Low 41.
MONDAY: AM Shower Possible. Sun & Clouds. High 53, Low 29.
