Montgomeryville, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Montgomeryville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain85%0.39″75°62°—
- TuesdayJun 16Overcast——75°54°0°
- WednesdayJun 17Light Showers30%0.10″82°60°+7°
- ThursdayJun 18Light Drizzle45%—90°69°+8°
- FridayJun 19Drizzle34%0.03″79°65°-11°
- SaturdayJun 20Mostly Clear——77°59°-2°
- SundayJun 21Light Drizzle—0.01″67°60°-10°
AQI 41 (Good), driven by Ozone. AQI down 24 over the last 6 hours — air quality is improving sharply. Ozone at AQI 31 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 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 31 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 31
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 4.5 µg/m³, PM10 at 4.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- breezy
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:30 AM
- Moonset
- 8:46 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Montgomeryville at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Montgomeryville
- Mon75°62°85%
- Tue75°54°0%
- Wed82°60°30%
- Thu90°69°45%
- Fri79°65°34%
- Sat77°59°8%
- Sun67°60°8%
- Mon75°60°36%
- Tue76°56°36%
- Wed83°60°22%
- Thu84°67°21%
- Fri82°65°36%
- Sat82°60°26%
- Sun84°64°35%
- Mon97°72°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
ZIP codes in Montgomeryville
- 18936
- 19446
- 19454