Perkasie, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Perkasie weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast41%—100°71°—
- SundayJul 5Heavy Rain93%0.81″93°71°-7°
- MondayJul 6Thunderstorm93%0.28″73°63°-20°
- TuesdayJul 7Light Drizzle71%0.01″68°57°-5°
- WednesdayJul 8Partly Cloudy13%—83°55°+15°
- ThursdayJul 9Light Drizzle29%—88°61°+5°
- FridayJul 10Drizzle38%0.01″90°68°+2°
AQI 55 (Moderate), driven by PM2.5. AQI up 7 over the last 6 hours (gradual rise). PM2.5 at 15.0 µg/m³ (AQI 62) with a 0.92 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 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 42 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 42
- UV peak
- 4.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 15.0 µg/m³ (AQI 62) with a 0.92 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- 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
- 10:55 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Perkasie at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18944
16-Day Forecast — Perkasie
- Sat99°71°41%
- Sun93°71°93%
- Mon73°63°93%
- Tue68°57°71%
- Wed83°55°13%
- Thu88°61°29%
- Fri90°68°38%
- Sat82°71°30%
- Sun70°66°30%
- Mon70°64°16%
- Tue80°63°17%
- Wed88°64°30%
- Thu92°71°27%
- Fri92°71°36%
- Sat77°71°45%
- Sun86°67°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 — Perkasie
SPC has placed Perkasie 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 Perkasie
- 18944