Weather StoryAlmanac, microseasons, and the day's weather story.

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

Mount Aetna, PA
Sunday, July 5 at 12:44 AM
73
°
Overcast
Feels like
79°
Humidity
88%
Wind
4 mph
Sunrise
1:41 AM
Sunset
4:38 PM
Mount Aetna, PA
Hour by hour · 24h
24-Hour ForecastMount Aetna, PA: 24-hour forecast. Temperatures range from 70 to 88 degrees Fahrenheit with a 77% chance of precipitation at 11 PM.
L 70°H 88°
Mount Aetna, PA
7-day forecast
  1. Today
    Jul 5
    Rain
    77%
    0.28″
    88°70°
  2. Monday
    Jul 6
    Heavy Rain
    75%
    0.44″
    82°63°-6°
  3. Tuesday
    Jul 7
    Light Showers
    72%
    0.10″
    70°63°-12°
  4. Wednesday
    Jul 8
    Light Drizzle
    27%
    71°61°+1°
  5. Thursday
    Jul 9
    Light Drizzle
    37%
    85°63°+14°
  6. Friday
    Jul 10
    Light Drizzle
    50%
    80°67°-5°
  7. Saturday
    Jul 11
    Overcast
    27%
    82°59°+2°
Mount Aetna, PA
Anemometer · 24h winds · from true
NESW
From · True
WNW
287° · backing 119°
Direction
WNW
287°
Sustained
4
mph
Gust
12
mph
Peak 24h
37
avg 8
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 8 · pk 37 @ 8:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 277SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 119° from the wnw.
Mount Aetna, PA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.4
+0.6 mb in 3h · rising · 29.34 inHg
Now
993.4
mb
3h
+0.6
mb
12h
-0.5
mb
24h
-0.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW994.1990.2993.3
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mount Aetna, PA
Air quality
47
AQI
Good
-41 in 6h

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.

PM 2.5DRIVERModerate
14.1μg/m³
PM 10Good
14μg/m³
NO₂Good
19μg/m³
OzoneGood
57μg/m³
UV IndexLow
0.0

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
Mount Aetna, PA
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
31.2mi
UNLIMITED
99 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
04:44 UTC · Mount Aetna, PA · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
04:44 UTC · Mount Aetna, PA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Mount Aetna, PA
Satellite · infrared · animated
Mount Aetna, PA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mount Aetna, PA
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:08 AM
Sunrise
1:41 AM
Daylight
14h 57m
Sunset
4:38 PM
Civil dusk
9:12 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Mount Aetna, PA
The moon
Waning Gibbous
76% illuminated
Moonrise
11:22 PM
Moonset
11:14 AM
In sign
♓︎ Pisces
Mount Aetna, PA
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

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

  1. Sun88°70°77%
  2. Mon82°63°75%
  3. Tue70°63°72%
  4. Wed71°61°27%
  5. Thu85°63°37%
  6. Fri80°67°50%
  7. Sat82°59°27%
  8. Sun80°61°18%
  9. Mon80°55°16%
  10. Tue84°58°18%
  11. Wed80°61°44%
  12. Thu82°59°36%
  13. Fri84°59°28%
  14. Sat84°64°45%
  15. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.