Greeneville, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Greeneville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain47%0.16″89°70°—
- MondayJul 6Overcast36%—88°70°-1°
- TuesdayJul 7Heavy Drizzle48%—82°68°-6°
- WednesdayJul 8Light Drizzle26%—86°67°+4°
- ThursdayJul 9Light Showers18%0.08″85°67°-1°
- FridayJul 10Thunderstorm56%—85°66°0°
- SaturdayJul 11Drizzle67%—79°69°-6°
AQI 43 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 60 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 60 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 60
- UV peak
- 7.5 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 60
PM × Wind × Precip
PM2.5 at 8.9 µg/m³ (AQI 49) with a 0.91 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:46 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Greeneville at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 37743, 37745
16-Day Forecast — Greeneville
- Sun89°70°47%
- Mon88°70°36%
- Tue82°68°48%
- Wed86°67°26%
- Thu85°67°18%
- Fri85°66°56%
- Sat79°69°67%
- Sun86°68°48%
- Mon88°67°22%
- Tue75°58°15%
- Wed78°55°14%
- Thu85°59°39%
- Fri89°63°39%
- Sat88°65°52%
- Sun80°65°58%
- Mon84°63°61%
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 — Greeneville
SPC has placed Greeneville in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Greeneville
- 37745
- 37743
- 37744