Water Temperature of the Ashley River in Summerville, SC
Current Water Temperature
Measurement Time: Wednesday, June 25, 2025, 12:45 AM EDT
Temperature Locations
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Station Name: ASHLEY RIVER BELOW SUMMERVILLE, SC
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 13 feet / 4 meters
Nearest Address:
198 Pelzer Dr
Summerville, SC 29485
Dorchester County
GPS Coordinates: 32.92583333, -80.1516667
Nearby Water Temperatures
Ashley River, North Charleston, SC (9.7 mi)Cooper River, North Charleston, SC (11.2 mi)
Cooper River, North Charleston, SC (12.5 mi)
Cooper River, Goose Creek, SC (13.9 mi)
Chicken Creek, Goose Creek, SC (14.4 mi)
Cooper River, Goose Creek, SC (15.5 mi)
Cooper River, Moncks Corner, SC (15.5 mi)
Wando River, Mount Pleasant, SC (15.5 mi)
Cooper River, Mount Pleasant, SC (16.4 mi)
West Branch Cooper River, Moncks Corner, SC (16.5 mi)
Cooper River, Charleston, SC (16.5 mi)
Cooper River, Charleston, SC (16.6 mi)
Cooper River, Charleston, SC (16.6 mi)
Wando River, Charleston, SC (19.0 mi)
Cooper River, Moncks Corner, SC (22.5 mi)
Weather for Summerville, South Carolina
Current Weather

Humidity: 87%
Feels Like: 84.6°F
Wind: WSW 3.4 mph
Wind Gusts: 6.9 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 105°F
L: 79°F

Thu
H: 100°F
L: 76°F

Fri
H: 95°F
L: 78°F

Sat
H: 96°F
L: 72°F

Sun
H: 97°F
L: 74°F
Air Quality
Nitrogen Dioxide: 9.07 μg/m3
Sulphur Dioxide: 6.29 μg/m3
Ozone: 86 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:33 PM
Daylight: 14 hrs 19 mins
Moon Transit: 1:42 PM
Moonset: 9:19 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
2:02 AM - 4:32 AM1:12 PM - 3:42 PM
Minor Periods
8:49 PM - 10:19 PM5:32 AM - 7:02 AM
Action Rating: 4 out of 5
Heat Advisory issued June 24 at 9:24PM EDT until June 25 at 8:00PM EDT by NWS Columbia SC
Effective: Tue June 24, 2025, 9:24 PM
Expires: Wed June 25, 2025, 7:00 AM
* WHAT...Little relief from heat overnight and heat index values up to 105-110 Wednesday afternoon. * WHERE...Portions of east central Georgia and central South Carolina. * WHEN...Until 8 PM EDT Wednesday. * 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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 June 24 at 8:12PM EDT until June 25 at 8:00PM EDT by NWS Wilmington NC
Effective: Tue June 24, 2025, 8:12 PM
Expires: Wed June 25, 2025, 4:15 AM
* WHAT...Heat index values up to 107. * WHERE...Portions of southeast North Carolina and northeast South Carolina. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sunshine, and check up on relatives and neighbors. Make sure outside pets and livestock have access to well ventilated and shaded areas and also have plenty of fresh drinking water available. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Heat Advisory issued June 24 at 8:12PM EDT until June 25 at 8:00PM EDT by NWS Wilmington NC
Effective: Tue June 24, 2025, 8:12 PM
Expires: Wed June 25, 2025, 4:15 AM
* WHAT...Heat index values up to 107. * WHERE...Portions of southeast North Carolina and northeast South Carolina. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sunshine, and check up on relatives and neighbors. Make sure outside pets and livestock have access to well ventilated and shaded areas and also have plenty of fresh drinking water available. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Heat Advisory issued June 24 at 9:24PM EDT until June 25 at 8:00PM EDT by NWS Columbia SC
Effective: Tue June 24, 2025, 9:24 PM
Expires: Wed June 25, 2025, 7:00 AM
* WHAT...Little relief from heat overnight and heat index values up to 105-110 Wednesday afternoon. * WHERE...Portions of east central Georgia and central South Carolina. * WHEN...Until 8 PM EDT Wednesday. * 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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: 90.9°F
Average Humidity: 56%
Wind: 10.3 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 9.96 μg/m3
Sulphur Dioxide: 5.13 μg/m3
Ozone: 104.52 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:33 PM
Daylight: 14 hrs 19 mins
Moon Transit: 1:42 PM
Moonset: 9:19 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
2:02 AM - 4:32 AM1:12 PM - 3:42 PM
Minor Periods
8:49 PM - 10:19 PM5:32 AM - 7:02 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 85°F
Average Humidity: 69%
Wind: 10.5 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 6.39 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 73.76 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:33 PM
Daylight: 14 hrs 19 mins
Moon Transit: 2:44 PM
Moonset: 10:10 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
3:05 AM - 5:35 AM2:14 PM - 4:44 PM
Minor Periods
9:40 PM - 11:10 PM6:41 AM - 8:11 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 86.1°F
Average Humidity: 70%
Wind: 11.2 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 6.11 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 63.8 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:33 PM
Daylight: 14 hrs 19 mins
Moon Transit: 3:40 PM
Moonset: 10:51 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
4:04 AM - 6:34 AM3:10 PM - 5:40 PM
Minor Periods
10:21 PM - 11:51 PM7:52 AM - 9:22 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 82.9°F
Average Humidity: 65%
Wind: 10.1 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 8.95 μg/m3
Sulphur Dioxide: 3.76 μg/m3
Ozone: 70.38 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 8:33 PM
Daylight: 14 hrs 18 mins
Moon Transit: 4:31 PM
Moonset: 11:24 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
4:58 AM - 7:28 AM4:01 PM - 6:31 PM
Minor Periods
12:00 AM - 12:00 AM8:59 AM - 10:29 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 82.3°F
Average Humidity: 68%
Wind: 9.8 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 8:33 PM
Daylight: 14 hrs 18 mins
Moon Transit: 5:17 PM
Moonset: 12:24 AM
Moon Phase: Waxing Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
5:46 AM - 8:16 AM4:47 PM - 7:17 PM
Minor Periods
10:03 AM - 11:33 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5