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Now · 11:59 PM

Coraopolis Weather & Hourly Forecast

United States · Pennsylvania · 15108

Overcast night
69°F
Overcast night
Feels like: 75°F
💧 Humidity 99% 🌡 Pressure 30.27 inHg 💨 Wind 2 mph 👁 Visibility 5.3 mi Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Coraopolis

Tomorrow
Overcast night · 12:00 AM Overcast night
69° 💧 None 💨 2 mph H 99%30.27 inHg
Mist at night · 3:00 AM Mist at night
69° 💧 0.589 in 💨 4 mph H 100%30.21 inHg
Thunderstorms · 6:00 AM Thunderstorms
68° 💧 0.157 in 💨 4 mph H 100%30.21 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
72° 💧 0.001 in 💨 5 mph H 97%30.24 inHg
Light rain · 12:00 PM Light rain
76° 💧 0.057 in 💨 8 mph H 89%30.21 inHg
Light rain · 3:00 PM Light rain
78° 💧 0.029 in 💨 7 mph H 80%30.15 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
78° 💧 0.001 in 💨 7 mph H 79%30.12 inHg
Mostly clear night · 9:00 PM Mostly clear night
73° 💧 0.000 in 💨 4 mph H 92%30.12 inHg
Friday
Mostly cloudy night · 12:00 AM Mostly cloudy night
70° 💧 0.000 in 💨 4 mph H 97%30.15 inHg
Overcast night · 3:00 AM Overcast night
69° 💧 0.000 in 💨 3 mph H 98%30.12 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
67° 💧 None 💨 4 mph H 99%30.15 inHg
Overcast · 9:00 AM Overcast
70° 💧 0.006 in 💨 4 mph H 91%30.18 inHg
Overcast · 12:00 PM Overcast
73° 💧 0.011 in 💨 5 mph H 79%30.18 inHg
Overcast · 3:00 PM Overcast
75° 💧 0.001 in 💨 5 mph H 72%30.12 inHg
Mostly sunny · 6:00 PM Mostly sunny
75° 💧 None 💨 6 mph H 66%30.09 inHg
Clear night · 9:00 PM Clear night
67° 💧 None 💨 6 mph H 78%30.15 inHg

In Coraopolis and, more broadly, across the state of Pennsylvania: The evening will feature a mix of sun and clouds with temperatures ranging from 72 to 79 degrees. Light northeast winds will blow at around 3 mph, with gusts reaching up to 6 mph. There is a slight chance of rain, with a possible accumulation of about 0.15 inches and a maximum probability of 20%. Overall, it should remain fairly mild and comfortable tonight, with just a brief chance of light showers. Temperatures are expected to stay steady through the next few hours, making for a relatively calm and mild evening.

15-Day Weather Outlook for Coraopolis

TomorrowTomorrow Thunderstorms Thunderstorms 78°/68° 💧 None 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 76°/64° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 77°/59° 💧 1.122 in 💨 7 mph
Sunday, Sep 20Sun Sep 20 Heavy rain Heavy rain 72°/66° 💧 0.897 in 💨 10 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 67°/61° 💧 0.025 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 68°/62° 💧 0.254 in 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 61°/57° 💧 0.061 in 💨 13 mph
Thursday, Sep 24Thu Sep 24 Heavy rain Heavy rain 61°/54° 💧 0.876 in 💨 9 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 62°/56° 💧 0.040 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 66°/51° 💧 0.002 in 💨 11 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 64°/46° 💧 None 💨 5 mph
Monday, Sep 28Mon Sep 28 Sunny Sunny 68°/47° 💧 None 💨 4 mph
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 70°/52° 💧 None 💨 7 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 66°/50° 💧 None 💨 8 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 50°/48° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Coraopolis

Vertical axis: °F · Color based on temperature
Overcast night at 12:00 AM
69° Tomorrow 12:00 AM
Fog at night at 1:00 AM
69° 1:00 AM
Fog at night at 2:00 AM
69° 2:00 AM
Mist at night at 3:00 AM
69° 3:00 AM
Thunderstorms at 4:00 AM
69° Tomorrow 4:00 AM
Severe thunderstorms at 5:00 AM
68° 5:00 AM
Thunderstorms at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Mostly sunny at 8:00 AM
69° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
72° 9:00 AM
Mostly cloudy at 10:00 AM
75° 10:00 AM
Overcast at 11:00 AM
78° 11:00 AM
Light rain at 12:00 PM
76° Tomorrow 12:00 PM
Light rain at 1:00 PM
77° 1:00 PM
Light rain at 2:00 PM
78° 2:00 PM
Light rain at 3:00 PM
78° 3:00 PM
Light rain at 4:00 PM
78° Tomorrow 4:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Overcast at 7:00 PM
76° 7:00 PM
Mostly cloudy night at 8:00 PM
74° Tomorrow 8:00 PM
Mostly clear night at 9:00 PM
73° 9:00 PM
Partly cloudy night at 10:00 PM
72° 10:00 PM
Partly cloudy night at 11:00 PM
71° 11:00 PM
Mostly cloudy night at 12:00 AM
70° Friday 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast night at 3:00 AM
69° 3:00 AM
Overcast night at 4:00 AM
68° Friday 4:00 AM
Overcast night at 5:00 AM
68° 5:00 AM
Partly cloudy night at 6:00 AM
67° 6:00 AM
Partly cloudy night at 7:00 AM
66° 7:00 AM
Overcast at 8:00 AM
68° Friday 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
71° 10:00 AM
Light rain at 11:00 AM
73° 11:00 AM
Overcast at 12:00 PM
73° Friday 12:00 PM
Light rain at 1:00 PM
73° 1:00 PM
Mostly cloudy at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Partly cloudy at 4:00 PM
76° Friday 4:00 PM
Mostly sunny at 5:00 PM
76° 5:00 PM
Mostly sunny at 6:00 PM
75° 6:00 PM
Sunny at 7:00 PM
72° 7:00 PM
Clear night at 8:00 PM
69° Friday 8:00 PM
Clear night at 9:00 PM
67° 9:00 PM
Partly cloudy night at 10:00 PM
65° 10:00 PM
Mostly cloudy night at 11:00 PM
64° 11:00 PM
Mostly clear night at 12:00 AM
63° Saturday 12:00 AM
Partly cloudy night at 1:00 AM
61° 1:00 AM
Mostly clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
60° Saturday 4:00 AM
Clear night at 5:00 AM
60° 5:00 AM
Mostly clear night at 6:00 AM
60° 6:00 AM
Mostly clear night at 7:00 AM
59° 7:00 AM
Mostly sunny at 8:00 AM
60° Saturday 8:00 AM
Mostly sunny at 5:00 PM
79° 5:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Mostly clear night at 11:00 PM
68° 11:00 PM
Light rain at 2:00 AM
67° Sunday 2:00 AM
Moderate rain at 5:00 AM
68° 5:00 AM
Moderate rain at 8:00 AM
67° 8:00 AM
Moderate rain at 11:00 AM
72° 11:00 AM
Light rain at 2:00 PM
76° Sunday 2:00 PM
Overcast at 5:00 PM
70° 5:00 PM
Overcast night at 8:00 PM
68° 8:00 PM
Overcast night at 11:00 PM
65° 11:00 PM
Mostly cloudy night at 2:00 AM
62° Monday 2:00 AM
Partly cloudy night at 5:00 AM
57° 5:00 AM
Mostly cloudy at 8:00 AM
54° 8:00 AM
Mostly cloudy at 11:00 AM
62° 11:00 AM
Mostly sunny at 2:00 PM
68° Monday 2:00 PM
Overcast at 5:00 PM
69° 5:00 PM
Overcast night at 8:00 PM
65° 8:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 2:00 AM
62° Tuesday 2:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Light rain at 8:00 AM
62° 8:00 AM
Moderate rain at 11:00 AM
61° 11:00 AM
Moderate rain at 2:00 PM
61° Tuesday 2:00 PM
Light rain at 8:00 PM
68° 8:00 PM
Light rain at 2:00 AM
64° 2:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Overcast at 2:00 PM
57° Wednesday 2:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Overcast night at 2:00 AM
59° 2:00 AM
Heavy rain at 8:00 AM
55° 8:00 AM
Mostly cloudy at 2:00 PM
54° Thursday 2:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Overcast night at 2:00 AM
58° 2:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
56° Friday 2:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Overcast night at 2:00 AM
58° 2:00 AM
Mostly sunny at 8:00 AM
56° 8:00 AM
Sunny at 2:00 PM
51° Saturday 2:00 PM
Mostly clear night at 8:00 PM
66° 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Sunny at 2:00 PM
46° Sunday 2:00 PM
Clear night at 8:00 PM
64° 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
48° 8:00 AM
Sunny at 2:00 PM
47° Monday 2:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 2:00 AM
58° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
52° Tuesday 2:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 2:00 PM
50° Wednesday 2:00 PM
Clear night at 8:00 PM
66° 8:00 PM
Clear night at 2:00 AM
58° 2:00 AM
Sunny at 8:00 AM
50° 8:00 AM
Overcast at 2:00 PM
48° Thursday 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Coraopolis

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 8,5µg/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 8,8µg/m³

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

O₃ Ozone Good 15,7µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Coraopolis

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 6,7High Unavailable
Tomorrow UV 6,7High 🙂Fair
Friday UV 6,9High 🙂Fair
Saturday UV 5,9Moderate 🙂Fair
Sunday UV 3,0Moderate 😊Good
Monday UV 5,0Moderate Unavailable
Tuesday UV 4,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Coraopolis

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 8:00 AM 5:00 PM 8:00 PM 11:00 PM Sunday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Sunday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Monday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Monday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Tuesday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM
Sustained wind Max gusts
NIGHT SKY · CORAOPOLIS, PENNSYLVANIA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

20/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 98% Real hourly forecast for the best viewing hour.
Moonlight 29% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 37° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Coraopolis were last refreshed today at 11:59 PM. The current forecast period extends through 18/09/2026 at 9:00 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.