Weather for Charleston, South Carolina
Current Weather
Humidity: 79%
Feels Like: 95.3°F
Wind: WNW 4.9 mph
Wind Gusts: 10.1 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Tue
H: 89°F
L: 81°F
Wed
H: 84°F
L: 80°F
Thu
H: 89°F
L: 80°F
Fri
H: 88°F
L: 78°F
Sat
H: 94°F
L: 78°F
Air Quality
Nitrogen Dioxide: 15.17 μg/m3
Sulphur Dioxide: 7.22 μg/m3
Ozone: 73 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:25 PM
Daylight: 13 hrs 58 mins
Moon Transit: 11:24 AM
Moonset: 7:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:54 AM - 1:24 PM
Minor Periods
6:34 PM - 8:04 PM3:14 AM - 4:44 AM
Action Rating: 3 out of 5
Heat Advisory issued July 21 at 8:04PM EDT until July 22 at 8:00PM EDT by NWS Charleston SC
Effective: Mon July 21, 2025, 8:04 PM
Expires: Tue July 22, 2025, 4:15 AM
* WHAT...For Tuesday, heat index values up to 111 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued July 21 at 8:04PM EDT until July 22 at 8:00PM EDT by NWS Charleston SC
Effective: Mon July 21, 2025, 8:04 PM
Expires: Tue July 22, 2025, 4:15 AM
* WHAT...For Tuesday, heat index values up to 111 expected. * WHERE...Portions of southeast Georgia and southeast South Carolina. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Average Temperature: 84.2°F
Average Humidity: 84%
Wind: 11.9 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 12.89 μg/m3
Sulphur Dioxide: 8.72 μg/m3
Ozone: 137.08 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:25 PM
Daylight: 13 hrs 58 mins
Moon Transit: 11:24 AM
Moonset: 7:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:54 AM - 1:24 PM
Minor Periods
6:34 PM - 8:04 PM3:14 AM - 4:44 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 81.5°F
Average Humidity: 83%
Wind: 12.5 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 7.73 μg/m3
Sulphur Dioxide: 3.01 μg/m3
Ozone: 118.64 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:25 PM
Daylight: 13 hrs 57 mins
Moon Transit: 12:27 AM
Moonset: 7:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM11:57 AM - 2:27 PM
Minor Periods
7:28 PM - 8:58 PM4:20 AM - 5:50 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 83.5°F
Average Humidity: 77%
Wind: 10.7 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 8.08 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 87.28 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:24 PM
Daylight: 13 hrs 56 mins
Moon Transit: 1:25 PM
Moonset: 8:43 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
1:51 AM - 4:21 AM12:55 AM - 3:25 PM
Minor Periods
8:13 PM - 9:43 PM5:30 AM - 7:00 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 82.9°F
Average Humidity: 78%
Wind: 14.8 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 10.06 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 55.31 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:23 PM
Daylight: 13 hrs 55 mins
Moon Transit: 2:19 PM
Moonset: 9:19 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
2:47 AM - 5:17 AM1:49 PM - 4:19 PM
Minor Periods
8:49 PM - 10:19 PM6:39 AM - 8:09 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 84.1°F
Average Humidity: 73%
Wind: 11.6 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:25 PM
Sunset: 8:23 PM
Daylight: 13 hrs 53 mins
Moon Transit: 3:07 PM
Moonset: 9:51 PM
Moon Phase: New
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
3:38 AM - 6:08 AM2:37 PM - 5:07 PM
Minor Periods
9:21 PM - 10:51 PM7:45 AM - 9:15 AM
Action Rating: 4 out of 5