Mount Aetna, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Mount Aetna weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain77%0.28″88°70°—
- MondayJul 6Heavy Rain75%0.44″82°63°-6°
- TuesdayJul 7Light Showers72%0.10″70°63°-12°
- WednesdayJul 8Light Drizzle27%—71°61°+1°
- ThursdayJul 9Light Drizzle37%—85°63°+14°
- FridayJul 10Light Drizzle50%—80°67°-5°
- SaturdayJul 11Overcast27%—82°59°+2°
AQI 47 (Good), driven by PM2.5. AQI down 41 over the last 6 hours — air quality is improving sharply. PM2.5 at 14.1 µg/m³, PM10 at 14.3 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 14.1 µg/m³, PM10 at 14.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.99
- Wind
- calm
- Recent rain
- 1h 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
- 11:22 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Mount Aetna at a glance
- Today vs. normal: 73°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: 19544
15-Day Forecast — Mount Aetna
- Sun88°70°77%
- Mon82°63°75%
- Tue70°63°72%
- Wed71°61°27%
- Thu85°63°37%
- Fri80°67°50%
- Sat82°59°27%
- Sun80°61°18%
- Mon80°55°16%
- Tue84°58°18%
- Wed80°61°44%
- Thu82°59°36%
- Fri84°59°28%
- Sat84°64°45%
- Sun83°68°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Mount Aetna
SPC has placed Mount Aetna in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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 Mount Aetna
- 19544
- 17067