Penn Lake Park, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Penn Lake Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast29%—92°68°—
- SundayJul 5Light Drizzle92%0.04″89°69°-3°
- MondayJul 6Light Showers92%0.38″69°60°-20°
- TuesdayJul 7Light Drizzle54%0.06″73°56°+4°
- WednesdayJul 8Overcast15%—82°54°+9°
- ThursdayJul 9Heavy Drizzle39%0.13″86°59°+4°
- FridayJul 10Light Drizzle46%—84°65°-2°
AQI 45 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 44 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 27 around 1 PM.
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 44 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 27 around 1 PM.
- Present
- AQI 44
- UV peak
- 4.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 27
PM × Wind × Precip
PM2.5 at 6.8 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 10:58 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Penn Lake Park at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Penn Lake Park
- Sat92°68°29%
- Sun89°69°92%
- Mon69°60°92%
- Tue73°56°54%
- Wed82°54°15%
- Thu86°59°39%
- Fri84°65°46%
- Sat81°66°28%
- Sun66°62°29%
- Mon69°61°19%
- Tue80°60°21%
- Wed81°62°26%
- Thu90°67°32%
- Fri87°69°35%
- Sat79°68°43%
- Sun83°62°36%
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 — Penn Lake Park
SPC has placed Penn Lake Park in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Penn Lake Park
- 18661