Lilly, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Lilly weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain29%0.20″89°64°—
- SundayJul 5Heavy Rain86%2.1″84°68°-5°
- MondayJul 6Thunderstorm85%0.02″77°63°-7°
- TuesdayJul 7Drizzle53%—75°60°-2°
- WednesdayJul 8Overcast16%—82°56°+7°
- ThursdayJul 9Overcast45%—85°62°+3°
- FridayJul 10Drizzle43%—80°65°-5°
AQI 58 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 16.9 µg/m³ (AQI 66) with a 0.95 fine-to-coarse ratio and 5 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 1.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 34
- UV peak
- 1.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 16.9 µg/m³ (AQI 66) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- 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
- 11:09 PM
- Moonset
- 10:17 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Lilly at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15938
16-Day Forecast — Lilly
- Sat89°64°29%
- Sun84°68°86%
- Mon77°63°85%
- Tue75°60°53%
- Wed82°56°16%
- Thu85°62°45%
- Fri80°65°43%
- Sat81°66°39%
- Sun79°62°26%
- Mon71°59°20%
- Tue70°59°16%
- Wed82°62°32%
- Thu89°67°32%
- Fri88°68°39%
- Sat81°66°40%
- Sun83°63°43%
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 — Lilly
SPC has placed Lilly in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Lilly
- 15938