Summertown, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Summertown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——96°72°—
- SundayJul 5Overcast16%—98°76°+2°
- MondayJul 6Overcast24%—95°75°-3°
- TuesdayJul 7Light Drizzle25%—95°76°0°
- WednesdayJul 8Showers35%—94°75°-1°
- ThursdayJul 9Drizzle35%—91°75°-3°
- FridayJul 10Light Drizzle23%—95°75°+4°
AQI 39 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.81 fine-to-coarse ratio and 1 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 during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 38 around 1 PM.
- Present
- AQI 45
- UV peak
- 6.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 38
PM × Wind × Precip
PM2.5 at 9.5 µg/m³ (AQI 52) with a 0.81 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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
- 11:13 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Summertown at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Summertown
- Sat96°72°4%
- Sun98°76°16%
- Mon95°75°24%
- Tue95°76°25%
- Wed94°75°35%
- Thu91°75°35%
- Fri95°75°23%
- Sat97°78°23%
- Sun96°77°36%
- Mon86°71°22%
- Tue81°70°18%
- Wed82°68°33%
- Thu85°69°48%
- Fri78°73°42%
- Sat90°72°29%
- Sun93°76°36%
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 — Summertown
SPC includes Summertown 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 Summertown
- 30441