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Now · 1:45 PM

Clarendon Weather & Hourly Forecast

United States · Pennsylvania · 16313

Mostly cloudy
71°F
Mostly cloudy
Feels like: 68°F
💧 Humidity 53% 🌡 Pressure 30.03 inHg 💨 Wind 7 mph 👁 Visibility 25.7 mi Clouds 84% ☀️ UV index 7.0 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Clarendon

Today
Mostly cloudy · 2:00 PM Mostly cloudy
71° 💧 0.000 in 💨 7 mph H 53%30.03 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
71° 💧 None 💨 6 mph H 56%30.03 inHg
Mostly clear night · 8:00 PM Mostly clear night
62° 💧 None 💨 6 mph H 87%30.06 inHg
Clear night · 11:00 PM Clear night
57° 💧 None 💨 7 mph H 91%30.12 inHg
Tomorrow
Clear night · 2:00 AM Clear night
52° 💧 None 💨 5 mph H 92%30.15 inHg
Clear night · 5:00 AM Clear night
51° 💧 None 💨 4 mph H 91%30.18 inHg
Sunny · 8:00 AM Sunny
54° 💧 None 💨 5 mph H 88%30.21 inHg
Sunny · 11:00 AM Sunny
66° 💧 None 💨 3 mph H 61%30.24 inHg
Overcast · 2:00 PM Overcast
71° 💧 None 💨 2 mph H 47%30.21 inHg
Mostly sunny · 5:00 PM Mostly sunny
71° 💧 None 💨 3 mph H 49%30.18 inHg
Clear night · 8:00 PM Clear night
61° 💧 None 💨 6 mph H 78%30.21 inHg
Clear night · 11:00 PM Clear night
57° 💧 None 💨 5 mph H 84%30.24 inHg
Tuesday
Mostly cloudy night · 2:00 AM Mostly cloudy night
54° 💧 None 💨 5 mph H 86%30.24 inHg
Overcast night · 5:00 AM Overcast night
53° 💧 None 💨 5 mph H 87%30.27 inHg
Partly cloudy · 8:00 AM Partly cloudy
56° 💧 None 💨 5 mph H 83%30.27 inHg
Sunny · 11:00 AM Sunny
71° 💧 None 💨 4 mph H 57%30.27 inHg

In Clarendon and, more broadly, across the state of Pennsylvania: Clear skies will persist throughout the afternoon, with temperatures ranging from a mild 62 to 74 degrees Fahrenheit. Light north winds are expected, with sustained speeds around 7 mph and gusts reaching up to 12 mph. No precipitation is anticipated during the rest of the day, making for a dry and pleasant afternoon. The conditions are ideal for outdoor activities, with comfortable temperatures and calm breezes. As the day progresses, temperatures are unlikely to fluctuate significantly, maintaining a mild and stable weather pattern. Residents can enjoy the clear skies and gentle breezes without concern for weather disturbances. Overall, it looks like a calm and comfortable afternoon ahead.

15-Day Weather Outlook for Clarendon

TomorrowTomorrow Mostly sunny Mostly sunny 72°/49° 💧 None 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Mostly sunny Mostly sunny 76°/52° 💧 None 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 80°/61° 💧 0.016 in 💨 13 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 76°/66° 💧 0.233 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 68°/54° 💧 0.047 in 💨 6 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 58°/49° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 76°/64° 💧 0.010 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 82°/71° 💧 0.040 in 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 87°/69° 💧 0.066 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Thunderstorms Thunderstorms 82°/54° 💧 0.420 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 65°/48° 💧 0.003 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 65°/54° 💧 0.001 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 71°/63° 💧 0.175 in 💨 12 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 64°/49° 💧 0.326 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 60°/51° 💧 0.002 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clarendon

Vertical axis: °F · Color based on temperature
Mostly cloudy at 2:00 PM
71° Today 2:00 PM
Mostly cloudy at 3:00 PM
71° 3:00 PM
Mostly cloudy at 4:00 PM
72° 4:00 PM
Mostly cloudy at 5:00 PM
71° 5:00 PM
Partly cloudy at 6:00 PM
69° Today 6:00 PM
Mostly sunny at 7:00 PM
67° 7:00 PM
Mostly clear night at 8:00 PM
62° 8:00 PM
Clear night at 9:00 PM
61° 9:00 PM
Clear night at 10:00 PM
59° Today 10:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Clear night at 12:00 AM
55° 12:00 AM
Clear night at 1:00 AM
53° 1:00 AM
Clear night at 2:00 AM
52° Tomorrow 2:00 AM
Clear night at 3:00 AM
52° 3:00 AM
Clear night at 4:00 AM
51° 4:00 AM
Clear night at 5:00 AM
51° 5:00 AM
Clear night at 6:00 AM
50° Tomorrow 6:00 AM
Sunny at 7:00 AM
49° 7:00 AM
Sunny at 8:00 AM
54° 8:00 AM
Sunny at 9:00 AM
58° 9:00 AM
Sunny at 10:00 AM
63° Tomorrow 10:00 AM
Sunny at 11:00 AM
66° 11:00 AM
Mostly sunny at 12:00 PM
68° 12:00 PM
Overcast at 1:00 PM
70° 1:00 PM
Overcast at 2:00 PM
71° Tomorrow 2:00 PM
Partly cloudy at 3:00 PM
71° 3:00 PM
Partly cloudy at 4:00 PM
72° 4:00 PM
Mostly sunny at 5:00 PM
71° 5:00 PM
Sunny at 6:00 PM
69° Tomorrow 6:00 PM
Sunny at 7:00 PM
65° 7:00 PM
Clear night at 8:00 PM
61° 8:00 PM
Clear night at 9:00 PM
59° 9:00 PM
Clear night at 10:00 PM
58° Tomorrow 10:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Clear night at 12:00 AM
55° 12:00 AM
Mostly clear night at 1:00 AM
54° 1:00 AM
Mostly cloudy night at 2:00 AM
54° Tuesday 2:00 AM
Overcast night at 3:00 AM
53° 3:00 AM
Overcast night at 4:00 AM
53° 4:00 AM
Overcast night at 5:00 AM
53° 5:00 AM
Mostly cloudy night at 6:00 AM
52° Tuesday 6:00 AM
Mostly cloudy at 7:00 AM
52° 7:00 AM
Partly cloudy at 8:00 AM
56° 8:00 AM
Mostly sunny at 9:00 AM
62° 9:00 AM
Mostly sunny at 10:00 AM
67° Tuesday 10:00 AM
Sunny at 11:00 AM
71° 11:00 AM
Mostly sunny at 12:00 PM
73° 12:00 PM
Partly cloudy at 1:00 PM
75° 1:00 PM
Partly cloudy at 2:00 PM
76° Tuesday 2:00 PM
Mostly sunny at 3:00 PM
76° 3:00 PM
Sunny at 4:00 PM
76° 4:00 PM
Partly cloudy at 5:00 PM
76° 5:00 PM
Partly cloudy at 6:00 PM
74° Tuesday 6:00 PM
Partly cloudy at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 8:00 PM
67° 8:00 PM
Overcast night at 5:00 AM
61° 5:00 AM
Mostly cloudy at 8:00 AM
66° Wednesday 8:00 AM
Partly cloudy at 11:00 AM
75° 11:00 AM
Partly cloudy at 2:00 PM
80° 2:00 PM
Mostly cloudy at 5:00 PM
80° 5:00 PM
Overcast night at 8:00 PM
76° Wednesday 8:00 PM
Moderate rain at 11:00 PM
68° 11:00 PM
Partly cloudy night at 2:00 AM
67° 2:00 AM
Overcast night at 5:00 AM
66° 5:00 AM
Overcast at 8:00 AM
67° Thursday 8:00 AM
Light rain at 11:00 AM
69° 11:00 AM
Light rain at 2:00 PM
72° 2:00 PM
Light rain at 5:00 PM
68° 5:00 PM
Light rain at 8:00 PM
64° Thursday 8:00 PM
Mostly cloudy night at 11:00 PM
62° 11:00 PM
Clear night at 2:00 AM
57° 2:00 AM
Clear night at 5:00 AM
54° 5:00 AM
Sunny at 8:00 AM
54° Friday 8:00 AM
Sunny at 11:00 AM
62° 11:00 AM
Sunny at 2:00 PM
68° 2:00 PM
Sunny at 5:00 PM
67° 5:00 PM
Clear night at 8:00 PM
56° Friday 8:00 PM
Clear night at 11:00 PM
52° 11:00 PM
Clear night at 2:00 AM
49° 2:00 AM
Mostly cloudy at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
58° Saturday 2:00 PM
Partly cloudy night at 8:00 PM
76° 8:00 PM
Mostly cloudy night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
66° Sunday 2:00 PM
Light rain at 8:00 PM
82° 8:00 PM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Partly cloudy at 8:00 AM
71° 8:00 AM
Mostly cloudy at 2:00 PM
73° Monday 2:00 PM
Mostly clear night at 8:00 PM
87° 8:00 PM
Mostly clear night at 2:00 AM
77° 2:00 AM
Sunny at 8:00 AM
73° 8:00 AM
Mostly sunny at 2:00 PM
69° Tuesday 2:00 PM
Thunderstorms at 8:00 PM
82° 8:00 PM
Mostly cloudy night at 2:00 AM
67° 2:00 AM
Mostly sunny at 8:00 AM
58° 8:00 AM
Mostly sunny at 2:00 PM
54° Wednesday 2:00 PM
Mostly clear night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
54° 2:00 AM
Mostly sunny at 8:00 AM
48° 8:00 AM
Overcast at 2:00 PM
48° Thursday 2:00 PM
Clear night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
57° 2:00 AM
Sunny at 8:00 AM
54° 8:00 AM
Partly cloudy at 2:00 PM
58° Friday 2:00 PM
Mostly cloudy night at 8:00 PM
71° 8:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Light rain at 8:00 AM
64° 8:00 AM
Overcast at 2:00 PM
63° Saturday 2:00 PM
Light rain at 8:00 PM
64° 8:00 PM
Partly cloudy night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Overcast at 2:00 PM
51° Sunday 2:00 PM
Mostly clear night at 8:00 PM
60° 8:00 PM
Mostly clear night at 2:00 AM
51° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Clarendon

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 1,7µg/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 1,9µg/m³

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

O₃ Ozone Good 57,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Clarendon

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 7,0High 😊Good
Tomorrow UV 6,8High 🙂Fair
Tuesday UV 6,6High 😐Moderate
Wednesday UV 6,6High 🙂Fair
Thursday UV 5,0Moderate 🙂Fair
Friday UV 6,0High Unavailable
Saturday UV 6,0High Unavailable
Hourly UV index today
2:00 PMUV 6,4 3:00 PMUV 5,0 4:00 PMUV 3,4 5:00 PMUV 1,7 6:00 PMUV 0,6 7:00 PMUV 0,1
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 Clarendon

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

97/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:18 PM–5:12 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 52° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min72%
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 Clarendon were last refreshed today at 1:45 PM. The current forecast period extends through 08/09/2026 at 11:00 AM. 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.