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Now · 5:01 PM

Philadelphia Weather & Hourly Forecast

United States · Indiana

Overcast
66°F
Overcast
Feels like: 61°F
💧 Humidity 71% 🌡 Pressure 30.00 inHg 💨 Wind 12 mph 👁 Visibility 19.1 mi Clouds 100% ☀️ UV index 1.9 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Philadelphia

Today
Overcast · 6:00 PM Overcast
65° 💧 None 💨 13 mph H 70%30.00 inHg
Overcast night · 9:00 PM Overcast night
62° 💧 None 💨 12 mph H 72%30.06 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
61° 💧 None 💨 11 mph H 81%30.09 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
59° 💧 None 💨 10 mph H 86%30.12 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
58° 💧 None 💨 11 mph H 87%30.12 inHg
Overcast · 9:00 AM Overcast
59° 💧 0.000 in 💨 13 mph H 81%30.18 inHg
Overcast · 12:00 PM Overcast
64° 💧 0.003 in 💨 11 mph H 72%30.18 inHg
Overcast · 3:00 PM Overcast
66° 💧 0.002 in 💨 11 mph H 70%30.15 inHg
Overcast · 6:00 PM Overcast
65° 💧 0.000 in 💨 14 mph H 73%30.15 inHg
Overcast night · 9:00 PM Overcast night
60° 💧 None 💨 13 mph H 80%30.18 inHg
Wednesday
Overcast night · 12:00 AM Overcast night
60° 💧 None 💨 10 mph H 82%30.21 inHg
Overcast night · 3:00 AM Overcast night
60° 💧 0.001 in 💨 8 mph H 85%30.18 inHg
Overcast night · 6:00 AM Overcast night
60° 💧 0.005 in 💨 7 mph H 88%30.18 inHg
Light rain · 9:00 AM Light rain
59° 💧 0.009 in 💨 9 mph H 88%30.24 inHg
Overcast · 12:00 PM Overcast
62° 💧 0.002 in 💨 10 mph H 79%30.24 inHg
Overcast · 3:00 PM Overcast
64° 💧 0.002 in 💨 11 mph H 76%30.24 inHg

In Philadelphia and, more broadly, across the state of Indiana: As the afternoon progresses into the evening, mostly cloudy skies will prevail with temperatures remaining mild, ranging from 61 to 65 degrees Fahrenheit. Winds will be coming from the northeast at speeds up to 13 mph, with gusts reaching 24 mph, creating a breezy atmosphere. No precipitation is expected during this time, so the evening should stay dry. The moderate wind may bring a slight chill as temperatures settle in for the night, but overall conditions will remain calm and mild. Residents can expect a peaceful evening with no significant weather disruptions.

15-Day Weather Outlook for Philadelphia

TomorrowTomorrow Mostly cloudy Mostly cloudy 67°/58° 💧 None 💨 14 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 64°/59° 💧 None 💨 11 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 70°/59° 💧 0.202 in 💨 8 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 68°/51° 💧 None 💨 8 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 70°/48° 💧 None 💨 7 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 69°/48° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 71°/49° 💧 0.001 in 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 73°/51° 💧 None 💨 8 mph
Wednesday, Sep 30Wed Sep 30 Partly cloudy Partly cloudy 80°/58° 💧 None 💨 10 mph
Thursday, Oct 1Thu Oct 1 Mostly sunny Mostly sunny 84°/62° 💧 None 💨 9 mph
Friday, Oct 2Fri Oct 2 Moderate rain Moderate rain 72°/70° 💧 0.418 in 💨 9 mph
Saturday, Oct 3Sat Oct 3 Moderate rain Moderate rain 73°/68° 💧 0.463 in 💨 17 mph
Sunday, Oct 4Sun Oct 4 Mostly sunny Mostly sunny 69°/62° 💧 0.059 in 💨 14 mph
Monday, Oct 5Mon Oct 5 Partly cloudy Partly cloudy 67°/53° 💧 None 💨 8 mph
Tuesday, Oct 6Tue Oct 6 Sunny Sunny 53°/50° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Philadelphia

Vertical axis: °F · Color based on temperature
Overcast at 6:00 PM
65° Today 6:00 PM
Overcast at 7:00 PM
65° 7:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Overcast night at 10:00 PM
62° Today 10:00 PM
Mostly cloudy night at 11:00 PM
61° 11:00 PM
Mostly cloudy night at 12:00 AM
61° 12:00 AM
Mostly cloudy night at 1:00 AM
60° 1:00 AM
Overcast night at 2:00 AM
59° Tomorrow 2:00 AM
Mostly cloudy night at 3:00 AM
59° 3:00 AM
Mostly cloudy night at 4:00 AM
58° 4:00 AM
Mostly cloudy night at 5:00 AM
58° 5:00 AM
Partly cloudy night at 6:00 AM
58° Tomorrow 6:00 AM
Partly cloudy night at 7:00 AM
58° 7:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 9:00 AM
59° 9:00 AM
Overcast at 10:00 AM
60° Tomorrow 10:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Overcast at 12:00 PM
64° 12:00 PM
Overcast at 1:00 PM
65° 1:00 PM
Overcast at 2:00 PM
66° Tomorrow 2:00 PM
Overcast at 3:00 PM
66° 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
66° 5:00 PM
Overcast at 6:00 PM
65° Tomorrow 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Overcast night at 9:00 PM
60° 9:00 PM
Overcast night at 10:00 PM
60° Tomorrow 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
60° 1:00 AM
Overcast night at 2:00 AM
59° Wednesday 2:00 AM
Overcast night at 3:00 AM
60° 3:00 AM
Overcast night at 4:00 AM
60° 4:00 AM
Overcast night at 5:00 AM
60° 5:00 AM
Overcast night at 6:00 AM
60° Wednesday 6:00 AM
Overcast night at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Light rain at 9:00 AM
59° 9:00 AM
Overcast at 10:00 AM
60° Wednesday 10:00 AM
Overcast at 11:00 AM
60° 11:00 AM
Overcast at 12:00 PM
62° 12:00 PM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 2:00 PM
63° Wednesday 2:00 PM
Overcast at 3:00 PM
64° 3:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 5:00 PM
63° 5:00 PM
Overcast at 6:00 PM
63° Wednesday 6:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Light rain at 8:00 PM
62° 8:00 PM
Light rain at 9:00 PM
62° 9:00 PM
Overcast night at 10:00 PM
62° Wednesday 10:00 PM
Mostly cloudy night at 11:00 PM
62° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Partly cloudy night at 1:00 AM
61° 1:00 AM
Partly cloudy night at 2:00 AM
61° Thursday 2:00 AM
Partly cloudy night at 3:00 AM
60° 3:00 AM
Mostly cloudy night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
60° 5:00 AM
Overcast night at 6:00 AM
59° Thursday 6:00 AM
Overcast night at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Partly cloudy at 11:00 AM
65° 11:00 AM
Overcast at 2:00 PM
70° Thursday 2:00 PM
Partly cloudy at 5:00 PM
70° 5:00 PM
Overcast night at 8:00 PM
65° 8:00 PM
Overcast night at 11:00 PM
64° 11:00 PM
Overcast night at 2:00 AM
59° Friday 2:00 AM
Partly cloudy night at 5:00 AM
54° 5:00 AM
Partly cloudy at 8:00 AM
51° 8:00 AM
Mostly cloudy at 11:00 AM
62° 11:00 AM
Mostly sunny at 2:00 PM
68° Friday 2:00 PM
Mostly sunny at 5:00 PM
68° 5:00 PM
Mostly cloudy night at 8:00 PM
61° 8:00 PM
Mostly cloudy night at 11:00 PM
57° 11:00 PM
Partly cloudy night at 2:00 AM
52° Saturday 2:00 AM
Partly cloudy night at 5:00 AM
48° 5:00 AM
Sunny at 8:00 AM
48° 8:00 AM
Sunny at 11:00 AM
60° 11:00 AM
Sunny at 2:00 PM
68° Saturday 2:00 PM
Mostly cloudy at 5:00 PM
70° 5:00 PM
Mostly cloudy night at 8:00 PM
62° 8:00 PM
Overcast night at 11:00 PM
58° 11:00 PM
Overcast night at 2:00 AM
55° Sunday 2:00 AM
Mostly clear night at 5:00 AM
50° 5:00 AM
Mostly cloudy at 8:00 AM
48° 8:00 AM
Mostly cloudy at 2:00 PM
69° 2:00 PM
Overcast night at 8:00 PM
61° Sunday 8:00 PM
Mostly clear night at 2:00 AM
52° 2:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Sunny at 2:00 PM
71° 2:00 PM
Clear night at 8:00 PM
64° Monday 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 2:00 PM
73° 2:00 PM
Clear night at 8:00 PM
67° Tuesday 8:00 PM
Partly cloudy night at 2:00 AM
62° 2:00 AM
Partly cloudy at 8:00 AM
58° 8:00 AM
Partly cloudy at 2:00 PM
80° 2:00 PM
Partly cloudy night at 8:00 PM
73° Wednesday 8:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Mostly cloudy at 8:00 AM
62° 8:00 AM
Mostly sunny at 2:00 PM
84° 2:00 PM
Mostly clear night at 8:00 PM
76° Thursday 8:00 PM
Mostly clear night at 2:00 AM
72° 2:00 AM
Overcast at 8:00 AM
70° 8:00 AM
Moderate rain at 2:00 PM
71° 2:00 PM
Overcast night at 8:00 PM
70° Friday 8:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Overcast at 8:00 AM
70° 8:00 AM
Moderate rain at 2:00 PM
73° 2:00 PM
Light rain at 8:00 PM
71° Saturday 8:00 PM
Mostly clear night at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
62° 8:00 AM
Sunny at 2:00 PM
69° 2:00 PM
Clear night at 8:00 PM
62° Sunday 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Mostly clear night at 8:00 PM
61° Monday 8:00 PM
Clear night at 2:00 AM
53° 2:00 AM
Sunny at 8:00 AM
50° 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Philadelphia

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 PM
PM2.5 Fine particles Good 5,7µg/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 6,0µg/m³

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

O₃ Ozone Fair 80,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 Philadelphia

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 3,7Moderate 🙂Fair
Tomorrow UV 5,2Moderate 🙂Fair
Wednesday UV 3,5Moderate 🙂Fair
Thursday UV 4,4Moderate 🙂Fair
Friday UV 5,5Moderate 🙂Fair
Saturday UV 5,0Moderate Unavailable
Sunday UV 5,0Moderate Unavailable
Hourly UV index today
6:00 PMUV 0,7 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

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 Philadelphia

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

65/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:12 PM–6:00 AM
Cloud cover 47% Real hourly forecast for the best viewing hour.
Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min65%
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
ACTIVE NOW
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 Philadelphia were last refreshed today at 5:01 PM. The current forecast period extends through 23/09/2026 at 3:00 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.