Water Temperature of the Chattahoochee River in Alpharetta, GA

Current Water Temperature

32.0°F

Measurement Time: Friday, September 25, 2026, 7:15 AM EDT

Temperature Locations

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Local Points of Interest

Garrard Landing Park; Atlanta, GA

Chattahoochee River

Station Name: CHATTAHOOCHEE R 0.39 MI DS GA140, ALPHARETTA, GA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 892 feet

Nearest Address:
Garrard Landing Park
Alpharetta, GA 30022
Fulton County

GPS Coordinates: 33.97305556, -84.26888889

Nearby Water Temperatures

Chattahoochee River, Johns Creek, GA (4.2 mi)
Peachtree Creek, Brookhaven, GA (10.7 mi)
Chattahoochee River, Suwanee, GA (10.8 mi)
Suwanee Creek, Suwanee, GA (11.1 mi)
Level Creek, Suwanee, GA (13.9 mi)
Richland Creek, Sugar Hill, GA (15.8 mi)
Pole Bridge Creek, Lithonia, GA (22.1 mi)
Etowah River, Cartersville, GA (30 mi)
Chattahoochee River, Helen, GA (59 mi)
Falling Creek, Juliette, GA (68 mi)
Hiwassee River , Reliance, TN (85 mi)
Richard B. Russell Lake, Calhoun Falls, SC (94.9 mi)
Cheoah River, Tapoco, NC (103.2 mi)
Lake Strom Thurmond, McCormick, SC (110.7 mi)
Saluda River, Williamston, SC (113.2 mi)

Weather for Alpharetta, Georgia

Current Weather

64°F
Partly Sunny
Partly Sunny
74%
NE 5 mph
56°F

Weather Forecast

Mostly Sunny
Today
77°F - Mostly Sunny
Mostly Clear
Tonight
56°F - Mostly Clear
Sunny
Saturday
80°F - Sunny
Mostly Clear
Saturday Night
55°F - Mostly Clear
Mostly Sunny
Sunday
82°F - Mostly Sunny
Mostly Clear
Sunday Night
54°F - Mostly Clear
Sunny
Monday
85°F - Sunny
Clear
Monday Night
57°F - Clear
Sunny
Tuesday
87°F - Sunny
Mostly Clear
Tuesday Night
62°F - Mostly Clear
Sunny
Wednesday
89°F - Sunny
Slight Chance Rain Showers
Wednesday Night
67°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
87°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday Night
68°F - Slight Chance Rain Showers

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:28 PM
Sunset: 7:29 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:53 PM
Moon Transit: 12:17 AM
Moonset: 6:17 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:57 AM - 3:27 PM

Minor Periods

6:23 PM - 7:53 PM
5:47 AM - 7:17 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:28 PM
Sunset: 7:29 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:53 PM
Moon Transit: 12:17 AM
Moonset: 6:17 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:57 AM - 3:27 PM

Minor Periods

6:23 PM - 7:53 PM
5:47 AM - 7:17 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:28 PM
Sunset: 7:29 PM
Daylight: 12 hrs 2 mins
Moonrise: 6:53 PM
Moon Transit: 12:17 AM
Moonset: 6:17 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:57 AM - 3:27 PM

Minor Periods

6:23 PM - 7:53 PM
5:47 AM - 7:17 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 1:28 PM
Sunset: 7:28 PM
Daylight: 12 hrs mins
Moonrise: 7:20 PM
Moon Transit: 8:33 AM
Moonset: 7:20 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

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

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 1:28 PM
Sunset: 7:28 PM
Daylight: 12 hrs mins
Moonrise: 7:20 PM
Moon Transit: 8:33 AM
Moonset: 7:20 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

8:03 AM - 10:33 AM
8:03 AM - 10:33 AM

Minor Periods

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

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 1:27 PM
Sunset: 7:26 PM
Daylight: 11 hrs 58 mins
Moonrise: 7:50 PM
Moon Transit: 12:00 AM
Moonset: 8:25 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:28 PM - 4:58 PM

Minor Periods

7:20 PM - 8:50 PM
7:55 AM - 9:25 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 1:27 PM
Sunset: 7:26 PM
Daylight: 11 hrs 58 mins
Moonrise: 7:50 PM
Moon Transit: 12:00 AM
Moonset: 8:25 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:28 PM - 4:58 PM

Minor Periods

7:20 PM - 8:50 PM
7:55 AM - 9:25 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 1:27 PM
Sunset: 7:25 PM
Daylight: 11 hrs 56 mins
Moonrise: 8:24 PM
Moon Transit: 2:36 AM
Moonset: 9:32 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

2:06 AM - 4:36 AM
3:19 PM - 5:49 PM

Minor Periods

7:54 PM - 9:24 PM
9:02 AM - 10:32 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 1:27 PM
Sunset: 7:25 PM
Daylight: 11 hrs 56 mins
Moonrise: 8:24 PM
Moon Transit: 2:36 AM
Moonset: 9:32 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

2:06 AM - 4:36 AM
3:19 PM - 5:49 PM

Minor Periods

7:54 PM - 9:24 PM
9:02 AM - 10:32 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:30 AM
Sun Transit: 1:27 PM
Sunset: 7:24 PM
Daylight: 11 hrs 54 mins
Moonrise: 9:02 PM
Moon Transit: 3:28 AM
Moonset: 10:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:58 AM - 5:28 AM
4:13 PM - 6:43 PM

Minor Periods

8:32 PM - 10:02 PM
10:13 AM - 11:43 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:30 AM
Sun Transit: 1:27 PM
Sunset: 7:24 PM
Daylight: 11 hrs 54 mins
Moonrise: 9:02 PM
Moon Transit: 3:28 AM
Moonset: 10:43 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:58 AM - 5:28 AM
4:13 PM - 6:43 PM

Minor Periods

8:32 PM - 10:02 PM
10:13 AM - 11:43 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 1:27 PM
Sunset: 7:22 PM
Daylight: 11 hrs 52 mins
Moonrise: 9:49 PM
Moon Transit: 4:24 AM
Moonset: 11:54 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:54 AM - 6:24 AM
5:11 PM - 7:41 PM

Minor Periods

9:19 PM - 10:49 PM
11:24 AM - 12:54 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 1:27 PM
Sunset: 7:22 PM
Daylight: 11 hrs 52 mins
Moonrise: 9:49 PM
Moon Transit: 4:24 AM
Moonset: 11:54 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:54 AM - 6:24 AM
5:11 PM - 7:41 PM

Minor Periods

9:19 PM - 10:49 PM
11:24 AM - 12:54 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 1:26 PM
Sunset: 7:21 PM
Daylight: 11 hrs 50 mins
Moonrise: 10:45 PM
Moon Transit: 5:24 AM
Moonset: 1:05 PM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:54 AM - 7:24 AM
6:13 PM - 8:43 PM

Minor Periods

10:15 PM - 11:45 PM
12:35 AM - 2:05 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 1:26 PM
Sunset: 7:21 PM
Daylight: 11 hrs 50 mins
Moonrise: 10:45 PM
Moon Transit: 5:24 AM
Moonset: 1:05 PM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:54 AM - 7:24 AM
6:13 PM - 8:43 PM

Minor Periods

10:15 PM - 11:45 PM
12:35 AM - 2:05 PM

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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