Marietta, Georgia Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Marietta weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Drizzle24%0.04″94°74°—
- MondayJul 6Light Rain74%0.05″87°73°-7°
- TuesdayJul 7Light Drizzle49%0.01″91°73°+4°
- WednesdayJul 8Clear10%—95°73°+4°
- ThursdayJul 9Overcast11%—94°75°-1°
- FridayJul 10Overcast31%—94°76°0°
- SaturdayJul 11Thunderstorm42%0.02″80°73°-14°
AQI 64 (Moderate), driven by PM2.5. AQI down 40 over the last 6 hours — air quality is improving sharply. PM2.5 at 23.5 µg/m³ (AQI 78) with a 0.96 fine-to-coarse ratio and 5 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
PM × Wind × Precip
PM2.5 at 23.5 µg/m³ (AQI 78) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- 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
- 11:52 PM
- Moonset
- 11:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Marietta at a glance
- Today vs. normal: 80°F — typical for the season
- 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 codes: 30008, 30060, 30062, 30064, 30066, 30067, 30068, 30090
15-Day Forecast — Marietta
- Sun94°74°24%
- Mon87°73°74%
- Tue91°73°49%
- Wed95°73°10%
- Thu94°75°11%
- Fri94°76°31%
- Sat80°73°42%
- Sun85°72°38%
- Mon80°71°29%
- Tue91°68°14%
- Wed93°73°23%
- Thu89°76°39%
- Fri90°74°39%
- Sat92°75°36%
- Sun95°77°42%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Marietta
Right now in the garden
Peak growing season
As of July 5, 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 — Marietta
SPC has placed Marietta in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Marietta
- 30090
- 30060
- 30062
- 30064
- 30067
- 30008
- 30006
- 30007