Water Temperature of the Catawba River in Great Falls, SC

Current Water Temperature

87.6°F

Measurement Time: Friday, July 18, 2025, 4:00 PM EDT

Temperature Locations

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Local Points of Interest

Great Falls Reservoir

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Catawba River

Station Name: CATAWBA RIVER AT GREAT FALLS, SC
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 358 feet / 109 meters

Nearest Address:
Tom G Mangum Bridge
Great Falls, SC 29720
Lancaster County

GPS Coordinates: 34.59805556, -80.8905556

Nearby Water Temperatures

Cedar Creek, Heath Springs, SC (4.0 mi)
Wateree River, Lugoff, SC (27.9 mi)
Broad River, Carlisle, SC (30.2 mi)
Broad River, Jenkinsville, SC (34.2 mi)
Tyger River, Delta, SC (37.7 mi)
Broad River, Columbia, SC (39.4 mi)
Enoree River, Whitmire, SC (40.7 mi)
Saluda River, Columbia, SC (41.9 mi)
Saluda River, Columbia, SC (42.0 mi)
Lake Murray, Columbia, SC (42.2 mi)
Catawba River, Mount Holly, NC (51.1 mi)
Saluda River, Prosperity, SC (51.8 mi)
Little Saluda River, Leesville, SC (52.4 mi)
Catawba River, Stanley, NC (57.4 mi)
Pee Dee River, Rockingham, NC (60.4 mi)

Weather for Great Falls, South Carolina

Current Weather

88.3°F
Partly cloudy
Conditions: Partly cloudy
Humidity: 71%
Feels Like: 94.5°F
Wind: SSW 7.6 mph
Wind Gusts: 13.8 mph
Pressure: 30.1 in
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0

Five Day Weather Forecast

Sunny
Fri
H: 98°F
L: 77°F
Patchy rain nearby
Sat
H: 97°F
L: 77°F
Patchy rain nearby
Sun
H: 97°F
L: 81°F
Patchy rain nearby
Mon
H: 98°F
L: 79°F
Patchy rain nearby
Tue
H: 88°F
L: 73°F

Air Quality

AQI: 2 - Moderate
PM2.5: 17.02 μg/m3
PM10: 19.06 μg/m3
Carbon Monoxide: 345.95 μg/m3
Nitrogen Dioxide: 9.25 μg/m3
Sulphur Dioxide: 4.07 μg/m3
Ozone: 73 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:29 PM
Sunset: 8:36 PM
Daylight: 14 hrs 11 mins
Moonrise: 12:40 AM
Moon Transit: 7:32 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%

Best Times for Fishing or Hunting

Major Periods

7:02 AM - 9:32 AM
8:44 PM - 11:14 PM

Minor Periods

2:06 PM - 3:36 PM
12:10 AM - 1:40 AM

Action Rating: 3 out of 5

Heat Advisory issued July 18 at 10:34AM EDT until July 18 at 7:00PM EDT by NWS Greenville-Spartanburg SC

Effective: Fri July 18, 2025, 10:34 AM
Expires: Fri July 18, 2025, 7:00 PM

* WHAT...Heat index values up to 105 expected. * WHERE...Cabarrus, Mecklenburg, and Union Counties. * WHEN...From 2 PM this afternoon to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.


Heat Advisory issued July 18 at 10:34AM EDT until July 18 at 7:00PM EDT by NWS Greenville-Spartanburg SC

Effective: Fri July 18, 2025, 10:34 AM
Expires: Fri July 18, 2025, 7:00 PM

* WHAT...Heat index values up to 105 expected. * WHERE...Cabarrus, Mecklenburg, and Union Counties. * WHEN...From 2 PM this afternoon to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.


Heat Advisory issued July 18 at 1:02PM EDT until July 18 at 8:00PM EDT by NWS Raleigh NC

Effective: Fri July 18, 2025, 1:02 PM
Expires: Sat July 19, 2025, 4:15 AM

* WHAT...For the first Heat Advisory, heat index values up to 107 are expected. For the second Heat Advisory, heat index values between 105 and 109 are expected. * WHERE...Eastern Piedmont, Sandhills, and Coastal Plain of central North Carolina. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Saturday. * 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 on relatives and neighbors. 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 July 18 at 1:02PM EDT until July 19 at 8:00PM EDT by NWS Raleigh NC

Effective: Fri July 18, 2025, 1:02 PM
Expires: Sat July 19, 2025, 4:15 AM

* WHAT...For the first Heat Advisory, heat index values up to 107 are expected. For the second Heat Advisory, heat index values between 105 and 109 are expected. * WHERE...Eastern Piedmont, Sandhills, and Coastal Plain of central North Carolina. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Saturday. * 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 on relatives and neighbors. 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 July 18 at 10:34AM EDT until July 18 at 7:00PM EDT by NWS Greenville-Spartanburg SC

Effective: Fri July 18, 2025, 10:34 AM
Expires: Fri July 18, 2025, 7:00 PM

* WHAT...Heat index values up to 105 expected. * WHERE...Cabarrus, Mecklenburg, and Union Counties. * WHEN...From 2 PM this afternoon to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.


Friday, July 18, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 87.7°F
Average Humidity: 66%
Chance of Rain: 0%
Wind: 13 mph
UV Index: 2.7

Air Quality

AQI: 1 - Good
PM2.5: 15.23 μg/m3
PM10: 18.17 μg/m3
Carbon Monoxide: 281.42 μg/m3
Nitrogen Dioxide: 5.48 μg/m3
Sulphur Dioxide: 3.86 μg/m3
Ozone: 87.64 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:29 PM
Sunset: 8:36 PM
Daylight: 14 hrs 11 mins
Moonrise: 12:40 AM
Moon Transit: 7:32 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%

Best Times for Fishing or Hunting

Major Periods

7:02 AM - 9:32 AM
8:44 PM - 11:14 PM

Minor Periods

2:06 PM - 3:36 PM
12:10 AM - 1:40 AM

Action Rating: 3 out of 5

Saturday, July 19, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 88.6°F
Average Humidity: 61%
Chance of Rain: 63%
Wind: 10.3 mph
UV Index: 2.4

Air Quality

AQI: 1 - Good
PM2.5: 12.25 μg/m3
PM10: 13.34 μg/m3
Carbon Monoxide: 272.99 μg/m3
Nitrogen Dioxide: 5.71 μg/m3
Sulphur Dioxide: 3.13 μg/m3
Ozone: 91.28 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:29 PM
Sunset: 8:35 PM
Daylight: 14 hrs 10 mins
Moonrise: 1:14 AM
Moon Transit: 8:25 AM
Moonset: 3:48 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%

Best Times for Fishing or Hunting

Major Periods

7:55 AM - 10:25 AM
12:00 AM - 12:00 AM

Minor Periods

3:18 PM - 4:48 PM
12:44 AM - 2:14 AM

Action Rating: 2 out of 5

Sunday, July 20, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 89.4°F
Average Humidity: 60%
Chance of Rain: 89%
Wind: 6.5 mph
UV Index: 2.7

Air Quality

AQI: 1 - Good
PM2.5: 14.02 μg/m3
PM10: 14.62 μg/m3
Carbon Monoxide: 270.47 μg/m3
Nitrogen Dioxide: 6.76 μg/m3
Sulphur Dioxide: 3.17 μg/m3
Ozone: 103.36 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:30 PM
Sunset: 8:34 PM
Daylight: 14 hrs 9 mins
Moonrise: 1:54 AM
Moon Transit: 9:23 AM
Moonset: 5:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.4%

Best Times for Fishing or Hunting

Major Periods

8:53 AM - 11:23 AM
12:00 AM - 12:00 AM

Minor Periods

4:31 PM - 6:01 PM
1:24 AM - 2:54 AM

Action Rating: 2 out of 5

Monday, July 21, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 89.2°F
Average Humidity: 62%
Chance of Rain: 78%
Wind: 11 mph
UV Index: 2.6

Air Quality

AQI: 2 - Moderate
PM2.5: 20.3 μg/m3
PM10: 21.53 μg/m3
Carbon Monoxide: 326.56 μg/m3
Nitrogen Dioxide: 10.05 μg/m3
Sulphur Dioxide: 5.33 μg/m3
Ozone: 105.88 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:30 PM
Sunset: 8:34 PM
Daylight: 14 hrs 7 mins
Moonrise: 2:44 AM
Moon Transit: 10:25 AM
Moonset: 6:12 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:55 AM - 12:25 AM

Minor Periods

5:42 PM - 7:12 PM
2:14 AM - 3:44 AM

Action Rating: 2 out of 5

Tuesday, July 22, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 78.6°F
Average Humidity: 74%
Chance of Rain: 86%
Wind: 9.6 mph
UV Index: 1.5

Air Quality

AQI: 2 - Moderate
PM2.5: 27.39 μg/m3
PM10: 28.16 μg/m3
Carbon Monoxide: 467.05 μg/m3
Nitrogen Dioxide: 12.42 μg/m3
Sulphur Dioxide: 6.25 μg/m3
Ozone: 88.77 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:30 PM
Sunset: 8:33 PM
Daylight: 14 hrs 6 mins
Moonrise: 3:42 AM
Moon Transit: 11:29 AM
Moonset: 7:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:59 AM - 1:29 PM

Minor Periods

6:44 PM - 8:14 PM
3:12 AM - 4:42 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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