Lebanon, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lebanon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear29%—93°74°—
- SundayJul 5Light Drizzle49%0.02″88°71°-5°
- MondayJul 6Thunderstorm49%—82°69°-6°
- TuesdayJul 7Light Drizzle17%—81°63°-1°
- WednesdayJul 8Overcast16%—85°65°+4°
- ThursdayJul 9Thunderstorm41%—84°67°-1°
- FridayJul 10Light Drizzle54%—79°70°-5°
AQI 51 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.6 µg/m³ (AQI 58) with a 0.88 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 49 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 35 around 1 PM.
- Present
- AQI 49
- UV peak
- 5.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 35
PM × Wind × Precip
PM2.5 at 12.6 µg/m³ (AQI 58) with a 0.88 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.88
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:30 PM
- Moonset
- 10:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lebanon at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45036
16-Day Forecast — Lebanon
- Sat93°74°29%
- Sun88°71°49%
- Mon82°69°49%
- Tue81°63°17%
- Wed85°65°16%
- Thu84°67°41%
- Fri79°70°54%
- Sat84°68°32%
- Sun77°62°25%
- Mon71°55°14%
- Tue75°62°13%
- Wed83°63°23%
- Thu85°66°23%
- Fri86°70°19%
- Sat86°68°39%
- Sun88°71°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 has placed Lebanon 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 Lebanon
- 45036