Water Temperature of the Chattahoochee River in Alpharetta, GA

Current Water Temperature

53.4°F

Measurement Time: Thursday, March 26, 2026, 11:00 PM 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

66°F
Clear
Clear
66°F
62.8°F
68%
SW 5.4 mph
10.2 mph
62.7°F
55.9°F
0 in
0%
8 mi
1018 mbar
0

Five Day Weather Forecast

Sunny
Fri
H: 87°F
L: 59°F
Sunny
Sat
H: 67°F
L: 44°F
Partly Cloudy
Sun
H: 59°F
L: 42°F
Partly Cloudy
Mon
H: 73°F
L: 56°F
Partly Cloudy
Tue
H: 76°F
L: 57°F

Air Quality

AQI: 1 - Good
PM2.5: 12.25 μg/m3
PM10: 12.85 μg/m3
Carbon Monoxide: 211.85 μg/m3
Nitrogen Dioxide: 10.65 μg/m3
Sulphur Dioxide: 3.95 μg/m3
Ozone: 69 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 12:00 AM
Sunset: 7:54 PM
Daylight: 12 hrs 23 mins
Moonrise: 2:34 PM
Moon Transit: 9:54 PM
Moonset: 4:26 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%

Best Times for Fishing or Hunting

Major Periods

9:44 AM - 12:14 AM
9:24 PM - 11:54 PM

Minor Periods

2:04 PM - 3:34 PM
3:56 AM - 5:26 AM

Action Rating: 2 out of 5

Friday, March 27, 2026

Weather Forecast

Sunny
87.3°F
59°F
70.7°F
67%
0 in
0%
0%
12.5 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 12.14 μg/m3
PM10: 12.6 μg/m3
Carbon Monoxide: 213.93 μg/m3
Nitrogen Dioxide: 10.29 μg/m3
Sulphur Dioxide: 3.31 μg/m3
Ozone: 90 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 12:00 AM
Sunset: 7:54 PM
Daylight: 12 hrs 23 mins
Moonrise: 2:34 PM
Moon Transit: 9:54 PM
Moonset: 4:26 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%

Best Times for Fishing or Hunting

Major Periods

9:44 AM - 12:14 AM
9:24 PM - 11:54 PM

Minor Periods

2:04 PM - 3:34 PM
3:56 AM - 5:26 AM

Action Rating: 2 out of 5

Saturday, March 28, 2026

Weather Forecast

Sunny
66.7°F
44.1°F
55.7°F
48%
0 in
0%
0%
13 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 5.13 μg/m3
PM10: 5.33 μg/m3
Carbon Monoxide: 193.77 μg/m3
Nitrogen Dioxide: 5.43 μg/m3
Sulphur Dioxide: 4.49 μg/m3
Ozone: 93 μg/m3

Astronomical

Sunrise: 7:30 AM
Sun Transit: 12:00 AM
Sunset: 7:55 PM
Daylight: 12 hrs 25 mins
Moonrise: 3:42 PM
Moon Transit: 10:45 PM
Moonset: 5:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%

Best Times for Fishing or Hunting

Major Periods

10:37 AM - 1:07 PM
12:00 AM - 12:00 AM

Minor Periods

3:12 PM - 4:42 PM
4:35 AM - 6:05 AM

Action Rating: 2 out of 5

Sunday, March 29, 2026

Weather Forecast

Partly Cloudy
58.6°F
41.9°F
51.8°F
47%
0 in
0%
0%
12.1 mph
2


Air Quality

AQI: 1 - Good
PM2.5: 6.16 μg/m3
PM10: 6.8 μg/m3
Carbon Monoxide: 190.13 μg/m3
Nitrogen Dioxide: 7.99 μg/m3
Sulphur Dioxide: 3.92 μg/m3
Ozone: 101.4 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 12:00 AM
Sunset: 7:56 PM
Daylight: 12 hrs 27 mins
Moonrise: 4:48 PM
Moon Transit: 11:32 PM
Moonset: 5:38 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.2%

Best Times for Fishing or Hunting

Major Periods

11:26 AM - 1:56 PM
12:00 AM - 12:00 AM

Minor Periods

4:18 PM - 5:48 PM
5:08 AM - 6:38 AM

Action Rating: 2 out of 5

Monday, March 30, 2026

Weather Forecast

Partly Cloudy
73.3°F
55.6°F
62.6°F
56%
0 in
0%
0%
7.8 mph
1.4


Air Quality

AQI: 1 - Good
PM2.5: 8.34 μg/m3
PM10: 9.75 μg/m3
Carbon Monoxide: 196.62 μg/m3
Nitrogen Dioxide: 10.19 μg/m3
Sulphur Dioxide: 3.47 μg/m3
Ozone: 94.72 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 12:00 AM
Sunset: 7:56 PM
Daylight: 12 hrs 30 mins
Moonrise: 5:51 PM
Moon Transit: 12:00 AM
Moonset: 6:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:12 AM - 2:42 PM

Minor Periods

5:21 PM - 6:51 PM
5:37 AM - 7:07 AM

Action Rating: 3 out of 5

Tuesday, March 31, 2026

Weather Forecast

Partly Cloudy
76.2°F
56.9°F
64.2°F
62%
0 in
0%
0%
7.2 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 10.9 μg/m3
PM10: 12.13 μg/m3
Carbon Monoxide: 238.38 μg/m3
Nitrogen Dioxide: 18.87 μg/m3
Sulphur Dioxide: 4.23 μg/m3
Ozone: 70.23 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 12:00 AM
Sunset: 7:57 PM
Daylight: 12 hrs 32 mins
Moonrise: 6:52 PM
Moon Transit: 12:16 AM
Moonset: 6:34 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:55 AM - 3:25 PM

Minor Periods

6:22 PM - 7:52 PM
6:04 AM - 7:34 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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