Suwanee, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Suwanee weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast11%—95°71°—
- SundayJul 5Overcast22%—97°75°+2°
- MondayJul 6Light Showers48%0.04″95°73°-2°
- TuesdayJul 7Thunderstorm27%—92°75°-3°
- WednesdayJul 8T-storm w/ Hail17%—86°71°-6°
- ThursdayJul 9Light Showers21%—91°70°+5°
- FridayJul 10Light Drizzle25%—92°75°+1°
AQI 66 (Moderate), driven by PM2.5. AQI projected to climb to 96 over the next 6 hours. PM2.5 at 23.1 µg/m³, PM10 at 26.8 µg/m³ — typical background levels with no transport signature.
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 58 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 42 around 1 PM.
- Present
- AQI 58
- UV peak
- 5.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 23.1 µg/m³, PM10 at 26.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:22 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Suwanee at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 30024
16-Day Forecast — Suwanee
- Sat95°71°11%
- Sun97°75°22%
- Mon95°73°48%
- Tue92°75°27%
- Wed86°71°17%
- Thu91°70°21%
- Fri92°75°25%
- Sat92°77°38%
- Sun92°75°22%
- Mon88°73°12%
- Tue78°68°12%
- Wed79°66°24%
- Thu88°64°32%
- Fri73°71°31%
- Sat83°69°35%
- Sun88°72°34%
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 — Suwanee
SPC includes Suwanee 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 Suwanee
- 30024