Somerville, Tennessee Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Somerville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Foggy29%—89°72°—
- TuesdayJul 7Rain24%0.54″88°73°-1°
- WednesdayJul 8Showers38%0.32″91°70°+3°
- ThursdayJul 9Clear13%—94°70°+3°
- FridayJul 10Overcast13%—93°76°-1°
- SaturdayJul 11Overcast40%—90°74°-3°
- SundayJul 12T-storm w/ Hail35%—92°72°+2°
AQI 41 (Good), driven by Ozone. AQI up 18 over the last 6 hours — air quality is degrading. 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.
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
- 2.8 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 60
PM × Wind × Precip
PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.89
- 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).
When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:39 PM
- Moonset
- 12:15 PM
- In sign
- ♈︎ Aries
Thunderheads boil and break at dusk
Somerville at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 38068
16-Day Forecast — Somerville
- Mon89°72°29%
- Tue88°74°24%
- Wed91°70°38%
- Thu94°70°13%
- Fri93°76°13%
- Sat90°74°40%
- Sun92°72°35%
- Mon94°74°26%
- Tue94°72°8%
- Wed100°75°6%
- Thu92°73°6%
- Fri72°64°10%
- Sat80°64°24%
- Sun81°62°24%
- Mon84°62°23%
- Tue88°66°32%
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 — Somerville
SPC includes Somerville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Somerville
- 38068