News Headlines
- Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
- NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on March 3
- Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3
- 2026 Storm Spotter Training Schedule
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Mostly Cloudy
51°F
11°C
| Humidity | 22% |
| Wind Speed | NW 8 mph |
| Barometer | 30.41 in (1029.7 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 20 Jan 12:56 pm EST |
Extended Forecast for
6 Miles NNW Johns Island SC
This Afternoon

High: 51 °F
Mostly Sunny
Tonight

Low: 32 °F
Mostly Clear
Wednesday

High: 60 °F
Increasing
CloudsWednesday Night

Low: 42 °F
Cloudy
Thursday

High: 66 °F
Mostly Sunny
Thursday Night

Low: 46 °F
Partly Cloudy
Friday

High: 66 °F
Slight Chance
ShowersFriday Night
Low: 41 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday

High: 47 °F
Rain Likely
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 51. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 32. Calm wind becoming northeast around 5 mph after midnight.
Wednesday
Increasing clouds, with a high near 60. Northeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Cloudy, with a low around 42. Calm wind.
Thursday
Mostly sunny, with a high near 66. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 66.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 32. Chance of precipitation is 80%.
Sunday
Rain. High near 42. Chance of precipitation is 90%.
Sunday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 43.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Johns Island SC
32.8°N 80.11°W (Elev. 7 ft)
32.8°N 80.11°W (Elev. 7 ft)
12:25 pm EST Jan 20, 2026
1pm EST Jan 20, 2026-6pm EST Jan 26, 2026


