Lebanon, Tennessee Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Lebanon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast28%—86°71°—
- TuesdayJul 7Drizzle40%—85°72°-1°
- WednesdayJul 8Thunderstorm25%—87°70°+2°
- ThursdayJul 9Drizzle32%—91°69°+4°
- FridayJul 10Light Drizzle55%—91°72°0°
- SaturdayJul 11Thunderstorm62%0.14″92°70°+1°
- SundayJul 12Thunderstorm35%—87°69°-5°
AQI 44 (Good), driven by PM2.5. AQI down 35 over the last 6 hours — air quality is improving sharply. PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.95 fine-to-coarse ratio and 4 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
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.95
- 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
- 11:26 PM
- Moonset
- 12:03 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Lebanon at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP codes: 37087, 37090
15-Day Forecast — Lebanon
- Mon86°71°28%
- Tue85°72°40%
- Wed87°70°25%
- Thu91°69°32%
- Fri91°72°55%
- Sat92°70°62%
- Sun87°69°35%
- Mon86°71°25%
- Tue92°72°7%
- Wed84°65°15%
- Thu82°59°22%
- Fri89°63°24%
- Sat85°68°29%
- Sun81°67°23%
- Mon84°68°30%
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 — Lebanon
SPC includes Lebanon 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 Lebanon
- 37087
- 37090
- 37071
- 37088
- 37136