Water Temperature of the Chattahoochee River in Alpharetta, GA

Current Water Temperature

50.7°F

Measurement Time: Monday, March 30, 2026, 2:00 AM EDT

Temperature Locations

View Nearby Locations     View All Georgia Locations     View Locations Near Me

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

57.9°F
Overcast
Overcast
57.5°F
53.6°F
75%
SE 4.9 mph
6.8 mph
52.9°F
47.7°F
0 in
100%
6 mi
1028 mbar
0

Five Day Weather Forecast

Sunny
Mon
H: 71°F
L: 53°F
Cloudy
Tue
H: 77°F
L: 59°F
Sunny
Wed
H: 84°F
L: 62°F
Moderate rain
Thu
H: 76°F
L: 61°F
Moderate rain
Fri
H: 77°F
L: 61°F

Air Quality

AQI: 1 - Good
PM2.5: 9.85 μg/m3
PM10: 12.35 μg/m3
Carbon Monoxide: 179.85 μg/m3
Nitrogen Dioxide: 11.65 μg/m3
Sulphur Dioxide: 4.95 μg/m3
Ozone: 83 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

Monday, March 30, 2026

Weather Forecast

Sunny
70.7°F
52.5°F
61.4°F
71%
0 in
0%
0%
8.5 mph
1.1


Air Quality

AQI: 1 - Good
PM2.5: 9.8 μg/m3
PM10: 11.67 μg/m3
Carbon Monoxide: 181.77 μg/m3
Nitrogen Dioxide: 9.93 μg/m3
Sulphur Dioxide: 4.41 μg/m3
Ozone: 96.88 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

Cloudy
76.5°F
59°F
65.9°F
77%
0 in
0%
0%
9.4 mph
1.6


Air Quality

AQI: 1 - Good
PM2.5: 8.27 μg/m3
PM10: 9.12 μg/m3
Carbon Monoxide: 187.37 μg/m3
Nitrogen Dioxide: 11.46 μg/m3
Sulphur Dioxide: 3.74 μg/m3
Ozone: 86.72 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

Wednesday, April 1, 2026

Weather Forecast

Sunny
84.2°F
62.2°F
72°F
66%
0 in
0%
0%
11.6 mph
1.6


Air Quality

AQI: 1 - Good
PM2.5: 8.08 μg/m3
PM10: 9.11 μg/m3
Carbon Monoxide: 197.17 μg/m3
Nitrogen Dioxide: 12.1 μg/m3
Sulphur Dioxide: 3.06 μg/m3
Ozone: 80.8 μg/m3

Astronomical

Sunrise: 7:24 AM
Sun Transit: 1:40 PM
Sunset: 7:58 PM
Daylight: 12 hrs 34 mins
Moonrise: 7:52 PM
Moon Transit: 1:00 AM
Moonset: 6:59 AM
Moon Phase: Full
Moon Illumination: 99.8%

Best Times for Fishing or Hunting

Major Periods

12:30 AM - 3:00 AM
1:38 PM - 4:08 PM

Minor Periods

7:22 PM - 8:52 PM
6:29 AM - 7:59 AM

Action Rating: 3 out of 5

Thursday, April 2, 2026

Weather Forecast

Moderate rain
75.6°F
61.1°F
69.8°F
71%
0.32 in
88%
0%
10.5 mph
1.8


Air Quality

AQI: 1 - Good
PM2.5: 9.16 μg/m3
PM10: 9.8 μg/m3
Carbon Monoxide: 178.39 μg/m3
Nitrogen Dioxide: 15.28 μg/m3
Sulphur Dioxide: 3.46 μg/m3
Ozone: 77.88 μg/m3

Astronomical

Sunrise: 7:23 AM
Sun Transit: 1:40 PM
Sunset: 7:59 PM
Daylight: 12 hrs 36 mins
Moonrise: 8:51 PM
Moon Transit: 1:42 AM
Moonset: 7:25 AM
Moon Phase: Full
Moon Illumination: 99.5%

Best Times for Fishing or Hunting

Major Periods

1:12 AM - 3:42 AM
2:20 PM - 4:50 PM

Minor Periods

8:21 PM - 9:51 PM
6:55 AM - 8:25 AM

Action Rating: 5 out of 5

Friday, April 3, 2026

Weather Forecast

Moderate rain
77°F
61.4°F
66.9°F
82%
0.23 in
84%
0%
9.4 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 6.52 μg/m3
PM10: 6.97 μg/m3
Carbon Monoxide: 181.93 μg/m3
Nitrogen Dioxide: 11.9 μg/m3
Sulphur Dioxide: 4.33 μg/m3
Ozone: 74.38 μg/m3

Astronomical

Sunrise: 7:21 AM
Sun Transit: 1:40 PM
Sunset: 7:59 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:51 PM
Moon Transit: 2:25 AM
Moonset: 7:52 AM
Moon Phase: Full
Moon Illumination: 96.6%

Best Times for Fishing or Hunting

Major Periods

1:55 AM - 4:25 AM
3:04 PM - 5:34 PM

Minor Periods

9:21 PM - 10:51 PM
7:22 AM - 8:52 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.

Webcams Near Alpharetta, GA

Sponsored Content