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Now · 4:11 PM

Etna Weather & Hourly Forecast

United States · Pennsylvania · 15223

Mostly cloudy
90°F
Mostly cloudy
Feels like: 99°F
💧 Humidity 60% 🌡 Pressure 30.00 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 53% ☀️ UV index 4.4 · Moderate 🌅 Sunrise 6:47 AM 🌇 Sunset 7:52 PM

Hourly Forecast for Etna

Today
Mostly cloudy · 5:00 PM Mostly cloudy
90° 💧 None 💨 8 mph H 60%30.00 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
86° 💧 0.07 in 💨 4 mph H 68%29.94 inHg
Moderate rain · 11:00 PM Moderate rain
79° 💧 0.07 in 💨 2 mph H 93%30.00 inHg
Tomorrow
Light rain · 2:00 AM Light rain
77° 💧 0.12 in 💨 3 mph H 96%30.00 inHg
Moderate rain · 5:00 AM Moderate rain
75° 💧 0.15 in 💨 3 mph H 98%30.00 inHg
Overcast · 8:00 AM Overcast
74° 💧 None 💨 3 mph H 97%30.03 inHg
Partly cloudy · 11:00 AM Partly cloudy
86° 💧 None 💨 6 mph H 72%30.06 inHg
Mostly sunny · 2:00 PM Mostly sunny
88° 💧 None 💨 7 mph H 51%30.00 inHg
Sunny · 5:00 PM Sunny
92° 💧 None 💨 8 mph H 49%29.97 inHg
Clear night · 8:00 PM Clear night
86° 💧 None 💨 5 mph H 69%29.94 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
80° 💧 None 💨 4 mph H 73%29.94 inHg
Thursday
Light rain · 2:00 AM Light rain
76° 💧 0.01 in 💨 5 mph H 75%29.97 inHg
Light rain · 5:00 AM Light rain
72° 💧 0.11 in 💨 5 mph H 84%29.97 inHg
Moderate rain · 8:00 AM Moderate rain
71° 💧 0.06 in 💨 5 mph H 96%30.00 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
82° 💧 None 💨 6 mph H 73%30.00 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
92° 💧 None 💨 8 mph H 48%29.94 inHg

In Etna and, more broadly, across the state of Pennsylvania: As the afternoon winds down, the sky remains mostly cloudy with temperatures staying hot, ranging from around 78 to 89 degrees Fahrenheit. Winds will be light from the west, with steady speeds up to 9 mph and occasional gusts reaching 16 mph. No significant rainfall is expected during the evening hours, so there should be no changes to the dry conditions. The evening will likely stay warm and quiet, with the cloud cover gradually diminishing as night approaches. Overall, it will remain a warm, mostly cloudy evening with gentle breezes.

15-Day Weather Outlook for Etna

TomorrowTomorrow Mostly sunny Mostly sunny 94°/72° 💧 None 💨 8 mph
Thursday, Sep 3Thu Sep 3 Very heavy rain Very heavy rain 86°/68° 💧 1.27 in 💨 9 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 84°/68° 💧 0.25 in 💨 9 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 78°/62° 💧 None 💨 8 mph
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 78°/58° 💧 None 💨 6 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 83°/62° 💧 None 💨 5 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 68°/55° 💧 0.43 in 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 75°/52° 💧 0.08 in 💨 8 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 88°/69° 💧 0.10 in 💨 13 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 83°/63° 💧 None 💨 4 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 82°/67° 💧 0.26 in 💨 8 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 80°/66° 💧 0.09 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 67°/61° 💧 0.13 in 💨 4 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 69°/56° 💧 0.22 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 70°/51° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Etna

Vertical axis: °F · Color based on temperature
Mostly cloudy at 5:00 PM
90° Today 5:00 PM
Partly cloudy at 6:00 PM
89° 6:00 PM
Mostly cloudy at 7:00 PM
88° 7:00 PM
Mostly cloudy night at 8:00 PM
86° 8:00 PM
Light rain at 9:00 PM
83° Today 9:00 PM
Moderate rain at 10:00 PM
79° 10:00 PM
Moderate rain at 11:00 PM
79° 11:00 PM
Light rain at 12:00 AM
79° 12:00 AM
Light rain at 1:00 AM
78° Tomorrow 1:00 AM
Light rain at 2:00 AM
77° 2:00 AM
Overcast night at 3:00 AM
76° 3:00 AM
Moderate rain at 4:00 AM
75° 4:00 AM
Moderate rain at 5:00 AM
75° Tomorrow 5:00 AM
Moderate rain at 6:00 AM
75° 6:00 AM
Overcast at 7:00 AM
75° 7:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Mostly cloudy at 9:00 AM
76° Tomorrow 9:00 AM
Partly cloudy at 10:00 AM
80° 10:00 AM
Partly cloudy at 11:00 AM
86° 11:00 AM
Mostly sunny at 12:00 PM
91° 12:00 PM
Mostly sunny at 1:00 PM
90° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
88° 2:00 PM
Sunny at 3:00 PM
92° 3:00 PM
Sunny at 4:00 PM
94° 4:00 PM
Sunny at 5:00 PM
92° Tomorrow 5:00 PM
Sunny at 6:00 PM
89° 6:00 PM
Sunny at 7:00 PM
86° 7:00 PM
Clear night at 8:00 PM
86° 8:00 PM
Clear night at 9:00 PM
85° Tomorrow 9:00 PM
Partly cloudy night at 10:00 PM
82° 10:00 PM
Partly cloudy night at 11:00 PM
80° 11:00 PM
Mostly clear night at 12:00 AM
78° 12:00 AM
Mostly clear night at 1:00 AM
76° Thursday 1:00 AM
Light rain at 2:00 AM
76° 2:00 AM
Light rain at 3:00 AM
76° 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Light rain at 5:00 AM
72° Thursday 5:00 AM
Light rain at 6:00 AM
72° 6:00 AM
Moderate rain at 7:00 AM
71° 7:00 AM
Moderate rain at 8:00 AM
71° 8:00 AM
Light rain at 9:00 AM
74° Thursday 9:00 AM
Light rain at 10:00 AM
77° 10:00 AM
Mostly cloudy at 11:00 AM
82° 11:00 AM
Mostly cloudy at 12:00 PM
86° 12:00 PM
Mostly cloudy at 1:00 PM
89° Thursday 1:00 PM
Mostly cloudy at 2:00 PM
92° 2:00 PM
Overcast at 3:00 PM
93° 3:00 PM
Overcast at 4:00 PM
93° 4:00 PM
Overcast at 5:00 PM
93° Thursday 5:00 PM
Mostly cloudy at 6:00 PM
91° 6:00 PM
Light rain at 7:00 PM
86° 7:00 PM
Very heavy rain at 8:00 PM
70° 8:00 PM
Moderate rain at 9:00 PM
71° Thursday 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Light rain at 11:00 PM
71° 11:00 PM
Overcast night at 12:00 AM
72° 12:00 AM
Overcast night at 1:00 AM
71° Friday 1:00 AM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast night at 3:00 AM
71° 3:00 AM
Overcast night at 4:00 AM
71° 4:00 AM
Light rain at 5:00 AM
70° Friday 5:00 AM
Mostly cloudy night at 6:00 AM
69° 6:00 AM
Mostly cloudy at 7:00 AM
69° 7:00 AM
Partly cloudy at 8:00 AM
71° 8:00 AM
Sunny at 9:00 AM
73° Friday 9:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Mostly sunny at 12:00 PM
84° 12:00 PM
Mostly sunny at 1:00 PM
87° Friday 1:00 PM
Light rain at 2:00 PM
84° 2:00 PM
Moderate rain at 3:00 PM
73° 3:00 PM
Overcast at 4:00 PM
74° 4:00 PM
Overcast at 5:00 PM
74° Friday 5:00 PM
Moderate rain at 6:00 PM
71° 6:00 PM
Overcast at 7:00 PM
71° 7:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Mostly clear night at 9:00 PM
70° Friday 9:00 PM
Mostly clear night at 10:00 PM
69° 10:00 PM
Mostly clear night at 11:00 PM
68° 11:00 PM
Mostly clear night at 12:00 AM
68° 12:00 AM
Partly cloudy night at 1:00 AM
67° Saturday 1:00 AM
Partly cloudy night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
65° 3:00 AM
Overcast night at 4:00 AM
64° 4:00 AM
Overcast night at 5:00 AM
63° Saturday 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Overcast at 9:00 AM
66° Saturday 9:00 AM
Overcast at 10:00 AM
68° 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
74° 12:00 PM
Overcast at 1:00 PM
76° Saturday 1:00 PM
Mostly cloudy at 2:00 PM
77° 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
78° 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Etna

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 5,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 92,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Etna

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 8,1Very high 🙂Fair
Tomorrow UV 8,0Very high 😐Moderate
Thursday UV 8,2Very high 😐Moderate
Friday UV 7,3High 😐Moderate
Saturday UV 6,0High 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
5:00 PMUV 2,1 6:00 PMUV 0,8 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Etna

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Thursday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Friday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Friday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Friday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Friday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Friday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Friday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.74 Population: 3,364

Forecast data for Etna were last refreshed today at 4:11 PM. The current forecast period extends through 03/09/2026 at 2:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.