Chattahoochee Hills, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Chattahoochee Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——95°72°—
- SundayJul 5Light Showers55%0.09″96°74°+1°
- MondayJul 6Light Showers42%—93°70°-3°
- TuesdayJul 7Drizzle29%—91°70°-2°
- WednesdayJul 8Heavy Drizzle23%—91°71°0°
- ThursdayJul 9Light Drizzle29%—92°71°+1°
- FridayJul 10Light Drizzle34%—92°71°0°
AQI 73 (Moderate), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 39.3 µg/m³ (AQI 110) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32 now. With UV 2.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 32
- UV peak
- 2.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 39.3 µg/m³ (AQI 110) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:25 PM
- Moonset
- 10:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Chattahoochee Hills at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Chattahoochee Hills
- Sat94°72°5%
- Sun96°74°55%
- Mon93°70°42%
- Tue91°70°29%
- Wed91°71°23%
- Thu92°71°29%
- Fri92°71°34%
- Sat92°72°45%
- Sun87°70°25%
- Mon81°69°15%
- Tue77°67°12%
- Wed76°65°26%
- Thu88°65°27%
- Fri73°71°32%
- Sat92°69°42%
- Sun90°72°46%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Chattahoochee Hills
SPC includes Chattahoochee Hills in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Chattahoochee Hills
- 30268
- 30213