Marietta, North Carolina Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Marietta weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast21%—96°72°—
- TuesdayJul 7Overcast46%—91°77°-5°
- WednesdayJul 8Overcast30%—102°78°+11°
- ThursdayJul 9Light Drizzle23%0.01″101°80°-1°
- FridayJul 10Light Drizzle12%—99°78°-2°
- SaturdayJul 11Light Drizzle30%—101°74°+2°
- SundayJul 12Drizzle47%0.01″103°73°+2°
AQI 38 (Good), driven by PM2.5. AQI down 10 over the last 6 hours (gradual decline). PM2.5 at 8.8 µg/m³ (AQI 49) with a 0.97 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant 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 8.8 µg/m³ (AQI 49) with a 0.97 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.97
- 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).
When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:56 PM
- Moonset
- 12:32 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Marietta at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: March 13 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 28362
15-Day Forecast — Marietta
- Mon96°72°21%
- Tue91°77°46%
- Wed102°78°30%
- Thu101°80°23%
- Fri99°78°12%
- Sat101°74°30%
- Sun103°73°47%
- Mon95°74°41%
- Tue104°78°20%
- Wed88°75°19%
- Thu90°72°44%
- Fri92°69°58%
- Sat102°73°48%
- Sun88°72°45%
- Mon95°74°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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
- 28340
- 28362