Sylvania, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sylvania weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——97°71°—
- SundayJul 5Light Showers25%0.14″100°75°+3°
- MondayJul 6Light Drizzle37%—95°75°-5°
- TuesdayJul 7Drizzle45%—95°75°0°
- WednesdayJul 8Showers45%—93°75°-2°
- ThursdayJul 9Light Showers44%0.01″95°74°+2°
- FridayJul 10Overcast30%—94°78°-1°
AQI 32 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 37 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
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 37 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
- Present
- AQI 37
- UV peak
- 7.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 36
PM × Wind × Precip
PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.77 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- 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
- 11:11 PM
- Moonset
- 10:38 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Sylvania 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.
ZIP code: 30467
16-Day Forecast — Sylvania
- Sat97°71°2%
- Sun100°75°25%
- Mon95°75°37%
- Tue95°75°45%
- Wed93°75°45%
- Thu95°74°44%
- Fri94°78°30%
- Sat98°79°27%
- Sun98°77°36%
- Mon89°73°30%
- Tue88°70°17%
- Wed86°69°34%
- Thu88°69°45%
- Fri89°74°48%
- Sat92°74°40%
- Sun94°75°45%
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 — Sylvania
SPC includes Sylvania 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 Sylvania
- 30467