Water Temperature of the Chattahoochee River in Alpharetta, GA
Current Water Temperature
Measurement Time: Wednesday, April 22, 2026, 7:00 PM EDT
Temperature Locations
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Local Points of Interest
Garrard Landing Park; Atlanta, GAStation 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

Five Day Weather Forecast

Wed
H: 87°F
L: 51°F

Thu
H: 85°F
L: 57°F

Fri
H: 83°F
L: 63°F

Sat
H: 79°F
L: 63°F

Sun
H: 82°F
L: 60°F
Air Quality
Nitrogen Dioxide: 35.15 μg/m3
Sulphur Dioxide: 4.85 μg/m3
Ozone: 50 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:14 PM
Daylight: 13 hrs 16 mins
Moon Transit: 6:52 PM
Moonset: 1:31 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
6:39 AM - 9:09 AM6:22 PM - 8:52 PM
Minor Periods
10:45 AM - 12:15 AM1:01 AM - 2:31 AM
Action Rating: 3 out of 5
Special Weather Statement issued April 22 at 2:11AM EDT by NWS Peachtree City GA
Effective: Wed April 22, 2026, 2:11 AM
Expires: Wed April 22, 2026, 8:00 PM
Relative Humidities of 30 percent or less can be expected for 4 or more hours this afternoon into the evening. Winds will be SW at 4 to 8 MPH. With dry fuels, high fire danger conditions can be expected. Please refer to your local burn permitting authorities whether you may burn outdoors. If you do burn outside, use extreme caution.
Air Quality Alert issued April 22 at 2:18PM EDT by NWS Peachtree City GA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Wed April 22, 2026, 2:18 PM
Expires: Thu April 23, 2026, 6:30 PM
AQAFFC Ozone, when coupled with smoke originating from wildfires in south Georgia and north Florida, is supportive of a Code Orange (Unhealthy for Sensitive Groups) Air Quality Alert for Thursday, April 23... per the Georgia Department of Natural Resources, Environmental Protection Division. Under Code Orange conditions, the outdoor air quality is likely to be unhealthy for some people. Children, people who are sensitive to ozone, and people with heart or lung disease should limit prolonged outdoor exertion during the later afternoon or early evening when ozone concentrations are highest. For additional information on the Air Quality Index, please visit http://airnow.gov.
Special Weather Statement issued April 22 at 8:09PM EDT by NWS Peachtree City GA
Effective: Wed April 22, 2026, 8:09 PM
Expires: Thu April 23, 2026, 11:00 AM
Smoke from wildfires in south Georgia will lead to areas of reduced visibilities, largely between 3 and 6 miles, from late tonight through Thursday morning. The greatest visibility reductions are expected in central Georgia, though noticeable wildfire smoke is still expected in parts of north Georgia. Visible smoke should be most prominent during the early to mid morning hours Thursday before improving by late morning and afternoon. Additionally, areas of reduced air quality are possible in association with the smoke. Those with asthma and other respiratory concerns should consider limiting prolonged outdoor activity and exertion.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.23 μg/m3
Sulphur Dioxide: 4.57 μg/m3
Ozone: 112.56 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:14 PM
Daylight: 13 hrs 16 mins
Moon Transit: 6:52 PM
Moonset: 1:31 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
6:39 AM - 9:09 AM6:22 PM - 8:52 PM
Minor Periods
10:45 AM - 12:15 AM1:01 AM - 2:31 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 17.94 μg/m3
Sulphur Dioxide: 4.17 μg/m3
Ozone: 104.08 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:15 PM
Daylight: 13 hrs 18 mins
Moon Transit: 7:50 PM
Moonset: 2:24 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
7:39 AM - 10:09 AM7:20 PM - 9:50 PM
Minor Periods
11:56 AM - 1:26 PM1:54 AM - 3:24 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.99 μg/m3
Sulphur Dioxide: 3.43 μg/m3
Ozone: 104.76 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:16 PM
Daylight: 13 hrs 20 mins
Moon Transit: 8:42 PM
Moonset: 3:06 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
8:34 AM - 11:04 AM8:12 PM - 10:42 PM
Minor Periods
1:05 PM - 2:35 PM2:36 AM - 4:06 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.07 μg/m3
Sulphur Dioxide: 2.73 μg/m3
Ozone: 88.04 μg/m3
Astronomical
Sun Transit: 1:35 PM
Sunset: 8:16 PM
Daylight: 13 hrs 22 mins
Moon Transit: 9:30 PM
Moonset: 3:41 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM9:00 PM - 11:30 PM
Minor Periods
2:11 PM - 3:41 PM3:11 AM - 4:41 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 18.74 μg/m3
Sulphur Dioxide: 3.29 μg/m3
Ozone: 60.23 μg/m3
Astronomical
Sun Transit: 1:34 PM
Sunset: 8:17 PM
Daylight: 13 hrs 24 mins
Moon Transit: 10:15 PM
Moonset: 4:11 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
10:10 AM - 12:40 AM12:00 AM - 12:00 AM
Minor Periods
3:14 PM - 4:44 PM3:41 AM - 5:11 AM
Action Rating: 2 out of 5
