Water Temperature of the Chattahoochee River in Johns Creek, GA

Current Water Temperature

57.7°F

Measurement Time: Sunday, August 2, 2026, 2:15 AM EDT

Temperature Locations

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Local Points of Interest

Medlock Bridge; Chattahoochee River National Recreation Area Medlock Bridge; Peachtree Corners, GA; Duluth, GA

Chattahoochee River

Station Name: CHATTAHOOCHEE RIVER NEAR NORCROSS, GA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 892 feet

Nearest Address:
8801 Medlock Bridge Rd
Johns Creek, GA 30097
Fulton County

GPS Coordinates: 33.9972222, -84.2019444

Nearby Water Temperatures

Chattahoochee River, Alpharetta, GA (4.2 mi)
Chattahoochee River, Suwanee, GA (6.7 mi)
Suwanee Creek, Suwanee, GA (6.9 mi)
Level Creek, Suwanee, GA (9.9 mi)
Richland Creek, Sugar Hill, GA (12 mi)
Peachtree Creek, Brookhaven, GA (14 mi)
Pole Bridge Creek, Lithonia, GA (22.9 mi)
Etowah River, Cartersville, GA (32.9 mi)
Chattahoochee River, Helen, GA (55.6 mi)
Falling Creek, Juliette, GA (67.8 mi)
Hiwassee River , Reliance, TN (84.1 mi)
Richard B. Russell Lake, Calhoun Falls, SC (91 mi)
Cheoah River, Tapoco, NC (100.9 mi)
Lake Strom Thurmond, McCormick, SC (107 mi)
Saluda River, Williamston, SC (109 mi)

Weather for Johns Creek, Georgia

Current Weather

74.3°F
Overcast
Overcast
80.1°F
78.6°F
94%
SSE 5.6 mph
7.9 mph
74.3°F
72.4°F
0 in
100%
1 mi
1008 mbar
0

Five Day Weather Forecast

Patchy rain nearby
Sun
H: 96°F
L: 74°F
Sunny
Mon
H: 87°F
L: 71°F
Patchy rain nearby
Tue
H: 86°F
L: 71°F
Sunny
Wed
H: 91°F
L: 72°F
Sunny
Thu
H: 92°F
L: 72°F

Air Quality

AQI: 2 - Moderate
PM2.5: 6.6 μg/m3
PM10: 6.8 μg/m3
Carbon Monoxide: 121 μg/m3
Nitrogen Dioxide: 7.8 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 49 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 1:43 PM
Sunset: 8:37 PM
Daylight: 13 hrs 48 mins
Moonrise: 10:48 PM
Moon Transit: 6:50 PM
Moonset: 10:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%

Best Times for Fishing or Hunting

Major Periods

6:20 PM - 8:50 PM
6:20 PM - 8:50 PM

Minor Periods

10:18 PM - 11:48 PM
10:08 AM - 11:38 AM

Action Rating: 4 out of 5

Sunday, August 2, 2026

Weather Forecast

Patchy rain nearby
95.5°F
74.3°F
80.5°F
78%
0.11 in
66%
0%
7.6 mph
8


Air Quality

AQI: 1 - Good
PM2.5: 9.03 μg/m3
PM10: 9.23 μg/m3
Carbon Monoxide: 133.92 μg/m3
Nitrogen Dioxide: 6.38 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 80.67 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 1:43 PM
Sunset: 8:37 PM
Daylight: 13 hrs 48 mins
Moonrise: 10:48 PM
Moon Transit: 6:50 PM
Moonset: 10:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%

Best Times for Fishing or Hunting

Major Periods

6:20 PM - 8:50 PM
6:20 PM - 8:50 PM

Minor Periods

10:18 PM - 11:48 PM
10:08 AM - 11:38 AM

Action Rating: 4 out of 5

Monday, August 3, 2026

Weather Forecast

Sunny
86.8°F
71.4°F
78.2°F
66%
0.04 in
41%
0%
8.7 mph
8.6


Air Quality

AQI: 1 - Good
PM2.5: 11.28 μg/m3
PM10: 11.3 μg/m3
Carbon Monoxide: 184.25 μg/m3
Nitrogen Dioxide: 13.18 μg/m3
Sulphur Dioxide: 1.66 μg/m3
Ozone: 80.38 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:43 PM
Sunset: 8:36 PM
Daylight: 13 hrs 46 mins
Moonrise: 11:15 PM
Moon Transit: 5:08 AM
Moonset: 11:40 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%

Best Times for Fishing or Hunting

Major Periods

4:38 AM - 7:08 AM
5:49 PM - 8:19 PM

Minor Periods

12:00 AM - 12:00 AM
11:10 AM - 12:40 AM

Action Rating: 4 out of 5

Tuesday, August 4, 2026

Weather Forecast

Patchy rain nearby
85.5°F
71.4°F
77.7°F
70%
0.25 in
69%
0%
4.3 mph
9.2


Air Quality

AQI: 2 - Moderate
PM2.5: 15.85 μg/m3
PM10: 15.86 μg/m3
Carbon Monoxide: 204.88 μg/m3
Nitrogen Dioxide: 21.87 μg/m3
Sulphur Dioxide: 1.9 μg/m3
Ozone: 81.54 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:42 PM
Sunset: 8:35 PM
Daylight: 13 hrs 44 mins
Moonrise: 12:15 AM
Moon Transit: 5:54 AM
Moonset: 12:44 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%

Best Times for Fishing or Hunting

Major Periods

5:24 AM - 7:54 AM
6:36 PM - 9:06 PM

Minor Periods

12:14 AM - 1:44 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, August 5, 2026

Weather Forecast

Sunny
91.2°F
71.5°F
80.2°F
65%
0.04 in
57%
0%
7.4 mph
9.7


Air Quality

AQI: 1 - Good
PM2.5: 14.55 μg/m3
PM10: 14.62 μg/m3
Carbon Monoxide: 227.21 μg/m3
Nitrogen Dioxide: 15.1 μg/m3
Sulphur Dioxide: 2.06 μg/m3
Ozone: 105 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:42 PM
Sunset: 8:34 PM
Daylight: 13 hrs 43 mins
Moonrise: 12:45 AM
Moon Transit: 6:43 AM
Moonset: 1:52 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%

Best Times for Fishing or Hunting

Major Periods

6:13 AM - 8:43 AM
7:27 PM - 9:57 PM

Minor Periods

1:22 PM - 2:52 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Thursday, August 6, 2026

Weather Forecast

Sunny
92.4°F
71.9°F
79.9°F
68%
0.1 in
57%
0%
5.6 mph
8


Air Quality

AQI: 2 - Moderate
PM2.5: 18.29 μg/m3
PM10: 18.33 μg/m3
Carbon Monoxide: 382.56 μg/m3
Nitrogen Dioxide: 22.88 μg/m3
Sulphur Dioxide: 2.41 μg/m3
Ozone: 59.22 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:42 PM
Sunset: 8:33 PM
Daylight: 13 hrs 41 mins
Moonrise: 12:21 AM
Moon Transit: 7:37 AM
Moonset: 3:02 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%

Best Times for Fishing or Hunting

Major Periods

7:07 AM - 9:37 AM
8:23 PM - 10:53 PM

Minor Periods

2:32 PM - 4:02 PM
12:00 AM - 12:00 AM

Action Rating: 4 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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