Marietta, Ohio Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Marietta weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——71°56°—
- TuesdayJun 16Overcast——77°51°+6°
- WednesdayJun 17Light Drizzle30%0.02″84°60°+7°
- ThursdayJun 18Thunderstorm67%0.07″86°65°+2°
- FridayJun 19Light Rain44%0.08″80°59°-6°
- SaturdayJun 20Overcast——76°49°-4°
- SundayJun 21Overcast24%—83°53°+7°
AQI 34 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 43 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 2.0 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 43
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:59 AM
- Moonset
- 9:08 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Marietta at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Marietta
- Mon71°56°2%
- Tue77°51°7%
- Wed84°60°30%
- Thu86°65°67%
- Fri80°59°44%
- Sat76°49°5%
- Sun83°53°24%
- Mon76°61°48%
- Tue83°62°48%
- Wed81°65°15%
- Thu87°64°21%
- Fri83°61°39%
- Sat83°55°31%
- Sun96°66°19%
- Mon89°69°24%
- Tue83°66°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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
- 45750