Charleston, SC Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, SC in one place.
Mostly sunny, with a high near 88. Southeast wind 1 to 9 mph.
Local Weather Overview
This forecast page for Charleston, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 4:35 PM EDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Charleston, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 4:35 PM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Friday looks like the warmest upcoming period in Charleston at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Thursday at about 5 to 13 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 4:35 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 75. South wind 2 to 8 mph.
Mostly sunny, with a high near 88. South wind 2 to 12 mph.
Partly cloudy, with a low around 76.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
88°F |
1 to 9 mph
SE
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy
|
75°F |
2 to 8 mph
S
|
|
Wednesday
Jun 10
|
Mostly Sunny
|
88°F |
2 to 12 mph
S
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
76°F |
6 to 12 mph
S
|
|
Thursday
Jun 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 13 mph
SW
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
6 to 13 mph
SW
|
|
Friday
Jun 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 to 13 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
76°F |
5 to 13 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
5 to 12 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
76°F |
3 to 12 mph
SW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
90°F |
3 to 13 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
77°F |
6 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.
