Marietta, Mississippi 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 4Light Drizzle31%0.03″91°71°—
- SundayJul 5Overcast25%—91°72°0°
- MondayJul 6T-storm w/ Hail54%0.13″87°72°-4°
- TuesdayJul 7Overcast14%—90°70°+3°
- WednesdayJul 8Overcast——93°69°+3°
- ThursdayJul 9Heavy Drizzle18%—93°71°0°
- FridayJul 10Light Drizzle33%—94°72°+1°
AQI 59 (Moderate), driven by PM2.5. AQI up 15 in the last 6 hours — air quality is degrading. PM scrubbed by 2 hours of recent rain — PM2.5 down to 12.5 µg/m³, PM10 to 14.3 µg/m³.
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 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 43
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 7
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 12.5 µg/m³, PM10 to 14.3 µg/m³.
- PM2.5/PM10
- 0.87
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:08 PM
- Moonset
- 11:07 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Marietta at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38856
16-Day Forecast — Marietta
- Sat91°71°31%
- Sun91°72°25%
- Mon87°72°54%
- Tue90°70°14%
- Wed93°69°9%
- Thu93°71°18%
- Fri94°72°33%
- Sat89°72°46%
- Sun79°68°29%
- Mon83°67°14%
- Tue90°68°12%
- Wed93°71°23%
- Thu92°73°39%
- Fri94°72°58%
- Sat96°74°45%
- Sun97°73°26%
Forecast data from Open-Meteo (CC BY 4.0).
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
- 38856