Water Temperature of the Chattahoochee River in Alpharetta, GA

Current Water Temperature

50.9°F

Measurement Time: Tuesday, April 7, 2026, 1:00 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

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)
Oconaluftee River, Birdtown, NC (115.2 mi)

Weather for Alpharetta, Georgia

Current Weather

53.1°F
Clear
Clear
52.4°F
49.2°F
52%
NNE 4 mph
6.6 mph
46.6°F
35.8°F
0 in
0%
9 mi
1021 mbar
0

Five Day Weather Forecast

Sunny
Tue
H: 80°F
L: 48°F
Sunny
Wed
H: 65°F
L: 51°F
Sunny
Thu
H: 68°F
L: 48°F
Sunny
Fri
H: 73°F
L: 50°F
Sunny
Sat
H: 80°F
L: 54°F

Air Quality

AQI: 1 - Good
PM2.5: 7.85 μg/m3
PM10: 8.45 μg/m3
Carbon Monoxide: 184.85 μg/m3
Nitrogen Dioxide: 8.55 μg/m3
Sulphur Dioxide: 5.75 μg/m3
Ozone: 83 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 1:39 PM
Sunset: 8:03 PM
Daylight: 12 hrs 46 mins
Moonrise: 12:49 AM
Moon Transit: 5:35 AM
Moonset: 10:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%

Best Times for Fishing or Hunting

Major Periods

5:05 AM - 7:35 AM
6:18 PM - 8:48 PM

Minor Periods

9:50 AM - 11:20 AM
12:19 AM - 1:49 AM

Action Rating: 3 out of 5

Tuesday, April 7, 2026

Weather Forecast

Sunny
80.1°F
47.7°F
62.9°F
43%
0 in
0%
0%
9.2 mph
1.8


Air Quality

AQI: 1 - Good
PM2.5: 6.07 μg/m3
PM10: 6.63 μg/m3
Carbon Monoxide: 173.57 μg/m3
Nitrogen Dioxide: 7.91 μg/m3
Sulphur Dioxide: 3.61 μg/m3
Ozone: 90.96 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 1:39 PM
Sunset: 8:03 PM
Daylight: 12 hrs 46 mins
Moonrise: 12:49 AM
Moon Transit: 5:35 AM
Moonset: 10:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%

Best Times for Fishing or Hunting

Major Periods

5:05 AM - 7:35 AM
6:18 PM - 8:48 PM

Minor Periods

9:50 AM - 11:20 AM
12:19 AM - 1:49 AM

Action Rating: 3 out of 5

Wednesday, April 8, 2026

Weather Forecast

Sunny
64.9°F
51.3°F
58.9°F
48%
0 in
0%
0%
15.9 mph
1.7


Air Quality

AQI: 1 - Good
PM2.5: 6.41 μg/m3
PM10: 6.58 μg/m3
Carbon Monoxide: 178.45 μg/m3
Nitrogen Dioxide: 9.37 μg/m3
Sulphur Dioxide: 4.25 μg/m3
Ozone: 89.36 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 1:38 PM
Sunset: 8:03 PM
Daylight: 12 hrs 48 mins
Moonrise: 1:43 AM
Moon Transit: 6:26 AM
Moonset: 11:11 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%

Best Times for Fishing or Hunting

Major Periods

5:56 AM - 8:26 AM
7:10 PM - 9:40 PM

Minor Periods

10:41 AM - 12:11 AM
1:13 AM - 2:43 AM

Action Rating: 2 out of 5

Thursday, April 9, 2026

Weather Forecast

Sunny
68.4°F
48°F
57.8°F
47%
0 in
0%
0%
14.1 mph
1.9


Air Quality

AQI: 1 - Good
PM2.5: 7.37 μg/m3
PM10: 8.04 μg/m3
Carbon Monoxide: 175.61 μg/m3
Nitrogen Dioxide: 5.98 μg/m3
Sulphur Dioxide: 3.6 μg/m3
Ozone: 98.88 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 1:38 PM
Sunset: 8:04 PM
Daylight: 12 hrs 51 mins
Moonrise: 2:32 AM
Moon Transit: 7:18 AM
Moonset: 12:08 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%

Best Times for Fishing or Hunting

Major Periods

6:48 AM - 9:18 AM
8:01 PM - 10:31 PM

Minor Periods

11:38 AM - 1:08 PM
2:02 AM - 3:32 AM

Action Rating: 4 out of 5

Friday, April 10, 2026

Weather Forecast

Sunny
73.1°F
49.9°F
61°F
56%
0 in
0%
0%
8.9 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 8.37 μg/m3
PM10: 9.01 μg/m3
Carbon Monoxide: 192.13 μg/m3
Nitrogen Dioxide: 8.85 μg/m3
Sulphur Dioxide: 2.97 μg/m3
Ozone: 95.84 μg/m3

Astronomical

Sunrise: 7:12 AM
Sun Transit: 1:38 PM
Sunset: 8:05 PM
Daylight: 12 hrs 53 mins
Moonrise: 3:14 AM
Moon Transit: 8:08 AM
Moonset: 1:07 PM
Moon Phase: Last Quarter
Moon Illumination: 31.0%

Best Times for Fishing or Hunting

Major Periods

7:38 AM - 10:08 AM
8:50 PM - 11:20 PM

Minor Periods

12:37 AM - 2:07 PM
2:44 AM - 4:14 AM

Action Rating: 3 out of 5

Saturday, April 11, 2026

Weather Forecast

Sunny
79.9°F
54.3°F
64.3°F
47%
0 in
0%
0%
5.6 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 15.27 μg/m3
PM10: 15.9 μg/m3
Carbon Monoxide: 274.48 μg/m3
Nitrogen Dioxide: 27.6 μg/m3
Sulphur Dioxide: 3.86 μg/m3
Ozone: 61.69 μg/m3

Astronomical

Sunrise: 7:11 AM
Sun Transit: 1:38 PM
Sunset: 8:06 PM
Daylight: 12 hrs 55 mins
Moonrise: 3:51 AM
Moon Transit: 8:57 AM
Moonset: 2:09 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%

Best Times for Fishing or Hunting

Major Periods

8:27 AM - 10:57 AM
12:00 AM - 12:00 AM

Minor Periods

1:39 PM - 3:09 PM
3:21 AM - 4:51 AM

Action Rating: 2 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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