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Now · 6:05 AM

Sewickley Heights Weather & Hourly Forecast

United States · Pennsylvania · 15143

Mostly clear night
66°F
Mostly clear night
Feels like: 68°F
💧 Humidity 90% 🌡 Pressure 30.24 inHg 💨 Wind 5 mph 👁 Visibility 14.6 mi Clouds 36% 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Sewickley Heights

Today
Light rain · 7:00 AM Light rain
66° 💧 0.015 in 💨 2 mph H 91%30.30 inHg
Sunny · 10:00 AM Sunny
73° 💧 None 💨 5 mph H 80%30.33 inHg
Overcast · 1:00 PM Overcast
82° 💧 0.000 in 💨 4 mph H 67%30.30 inHg
Light thunderstorms · 4:00 PM Light thunderstorms
84° 💧 0.204 in 💨 5 mph H 68%30.24 inHg
Light rain · 7:00 PM Light rain
73° 💧 0.040 in 💨 2 mph H 99%30.24 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
71° 💧 None 💨 2 mph H 98%30.27 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
70° 💧 None 💨 3 mph H 100%30.27 inHg
Fog at night · 4:00 AM Fog at night
68° 💧 None 💨 2 mph H 100%30.21 inHg
Fog at night · 7:00 AM Fog at night
68° 💧 None 💨 3 mph H 100%30.21 inHg
Light rain · 10:00 AM Light rain
72° 💧 0.198 in 💨 4 mph H 98%30.24 inHg
Mostly sunny · 1:00 PM Mostly sunny
81° 💧 0.003 in 💨 5 mph H 77%30.18 inHg
Light thunderstorms · 4:00 PM Light thunderstorms
80° 💧 0.155 in 💨 8 mph H 78%30.12 inHg
Light thunderstorms · 7:00 PM Light thunderstorms
73° 💧 0.066 in 💨 5 mph H 97%30.12 inHg
Overcast night · 10:00 PM Overcast night
71° 💧 0.128 in 💨 5 mph H 99%30.15 inHg
Friday
Light rain · 1:00 AM Light rain
69° 💧 0.031 in 💨 6 mph H 99%30.15 inHg
Overcast night · 4:00 AM Overcast night
67° 💧 None 💨 6 mph H 99%30.15 inHg

In Sewickley Heights and, more broadly, across the state of Pennsylvania: Clear skies will continue through the evening with temperatures settling between 66 and 70 degrees Fahrenheit. Winds will be gentle, coming from the south at around 6 mph, with occasional gusts up to 12 mph. The weather remains dry, with no rain expected during these hours. Conditions are likely to remain calm and mild, making for a comfortable night. Temperatures will gradually cool off as the night progresses, but overall, the evening should be pleasant with clear skies and light breezes.

15-Day Weather Outlook for Sewickley Heights

TomorrowTomorrow Thunderstorms Thunderstorms 84°/68° 💧 None 💨 8 mph
Friday, Sep 18Fri Sep 18 Light thunderstorms Light thunderstorms 74°/61° 💧 0.875 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 78°/56° 💧 0.014 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Heavy rain Heavy rain 74°/66° 💧 0.756 in 💨 8 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 69°/63° 💧 0.039 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 71°/62° 💧 0.009 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 69°/61° 💧 0.001 in 💨 10 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 71°/58° 💧 0.001 in 💨 9 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 75°/58° 💧 None 💨 8 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 71°/60° 💧 0.579 in 💨 7 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 73°/61° 💧 0.090 in 💨 5 mph
Monday, Sep 28Mon Sep 28 Sunny Sunny 73°/56° 💧 None 💨 5 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 78°/58° 💧 0.037 in 💨 6 mph
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 78°/62° 💧 0.063 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sewickley Heights

Vertical axis: °F · Color based on temperature
Light rain at 7:00 AM
66° Today 7:00 AM
Light rain at 8:00 AM
67° 8:00 AM
Mostly sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Sunny at 11:00 AM
78° Today 11:00 AM
Partly cloudy at 12:00 PM
81° 12:00 PM
Overcast at 1:00 PM
82° 1:00 PM
Partly cloudy at 2:00 PM
83° 2:00 PM
Mostly cloudy at 3:00 PM
84° Today 3:00 PM
Light thunderstorms at 4:00 PM
84° 4:00 PM
Light rain at 5:00 PM
83° 5:00 PM
Thunderstorms at 6:00 PM
74° 6:00 PM
Light rain at 7:00 PM
73° Today 7:00 PM
Light rain at 8:00 PM
72° 8:00 PM
Overcast night at 9:00 PM
72° 9:00 PM
Mostly cloudy night at 10:00 PM
71° 10:00 PM
Partly cloudy night at 11:00 PM
70° Today 11:00 PM
Mostly cloudy night at 12:00 AM
70° 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Fog at night at 2:00 AM
69° 2:00 AM
Fog at night at 3:00 AM
69° Tomorrow 3:00 AM
Fog at night at 4:00 AM
68° 4:00 AM
Fog at night at 5:00 AM
68° 5:00 AM
Fog at night at 6:00 AM
68° 6:00 AM
Fog at night at 7:00 AM
68° Tomorrow 7:00 AM
Fog at 8:00 AM
69° 8:00 AM
Fog at 9:00 AM
71° 9:00 AM
Light rain at 10:00 AM
72° 10:00 AM
Thunderstorms at 11:00 AM
73° Tomorrow 11:00 AM
Light rain at 12:00 PM
76° 12:00 PM
Mostly sunny at 1:00 PM
81° 1:00 PM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Overcast at 3:00 PM
84° Tomorrow 3:00 PM
Light thunderstorms at 4:00 PM
80° 4:00 PM
Light thunderstorms at 5:00 PM
77° 5:00 PM
Light thunderstorms at 6:00 PM
74° 6:00 PM
Light thunderstorms at 7:00 PM
73° Tomorrow 7:00 PM
Partly cloudy night at 8:00 PM
72° 8:00 PM
Mostly clear night at 9:00 PM
72° 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Light rain at 11:00 PM
71° Tomorrow 11:00 PM
Light thunderstorms at 12:00 AM
70° 12:00 AM
Light rain at 1:00 AM
69° 1:00 AM
Overcast night at 2:00 AM
68° 2:00 AM
Mostly cloudy night at 3:00 AM
68° Friday 3:00 AM
Overcast night at 4:00 AM
67° 4:00 AM
Overcast night at 5:00 AM
67° 5:00 AM
Mostly cloudy night at 6:00 AM
66° 6:00 AM
Partly cloudy night at 7:00 AM
65° Friday 7:00 AM
Mostly cloudy at 8:00 AM
65° 8:00 AM
Mostly cloudy at 9:00 AM
66° 9:00 AM
Mostly cloudy at 10:00 AM
67° 10:00 AM
Partly cloudy at 11:00 AM
69° Friday 11:00 AM
Mostly cloudy at 12:00 PM
71° 12:00 PM
Partly cloudy at 1:00 PM
73° 1:00 PM
Mostly cloudy at 2:00 PM
74° 2:00 PM
Partly cloudy at 3:00 PM
74° Friday 3:00 PM
Overcast at 4:00 PM
74° 4:00 PM
Partly cloudy at 5:00 PM
74° 5:00 PM
Mostly cloudy at 6:00 PM
72° 6:00 PM
Sunny at 7:00 PM
69° Friday 7:00 PM
Clear night at 8:00 PM
66° 8:00 PM
Mostly clear night at 11:00 PM
61° 11:00 PM
Mostly cloudy night at 2:00 AM
58° 2:00 AM
Mostly clear night at 5:00 AM
56° Saturday 5:00 AM
Mostly sunny at 8:00 AM
57° 8:00 AM
Partly cloudy at 11:00 AM
68° 11:00 AM
Sunny at 2:00 PM
76° 2:00 PM
Partly cloudy at 5:00 PM
78° Saturday 5:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Light rain at 11:00 PM
68° 11:00 PM
Light rain at 2:00 AM
66° 2:00 AM
Moderate rain at 5:00 AM
66° Sunday 5:00 AM
Heavy rain at 8:00 AM
66° 8:00 AM
Light rain at 11:00 AM
71° 11:00 AM
Light rain at 2:00 PM
73° 2:00 PM
Overcast at 5:00 PM
74° Sunday 5:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Overcast night at 11:00 PM
68° 11:00 PM
Overcast night at 2:00 AM
66° 2:00 AM
Light rain at 5:00 AM
64° Monday 5:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Overcast at 11:00 AM
66° 11:00 AM
Overcast at 2:00 PM
68° 2:00 PM
Overcast at 5:00 PM
69° Monday 5:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Overcast night at 2:00 AM
63° 2:00 AM
Mostly sunny at 8:00 AM
62° 8:00 AM
Overcast at 2:00 PM
71° Tuesday 2:00 PM
Overcast night at 8:00 PM
68° 8:00 PM
Clear night at 2:00 AM
63° 2:00 AM
Overcast at 8:00 AM
61° 8:00 AM
Overcast at 2:00 PM
69° Wednesday 2:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Overcast night at 2:00 AM
62° 2:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Mostly cloudy at 2:00 PM
71° Thursday 2:00 PM
Mostly cloudy night at 8:00 PM
65° 8:00 PM
Partly cloudy night at 2:00 AM
60° 2:00 AM
Partly cloudy at 8:00 AM
58° 8:00 AM
Overcast at 2:00 PM
75° Friday 2:00 PM
Mostly clear night at 8:00 PM
68° 8:00 PM
Mostly cloudy night at 2:00 AM
65° 2:00 AM
Moderate rain at 8:00 AM
60° 8:00 AM
Light rain at 2:00 PM
71° Saturday 2:00 PM
Mostly clear night at 8:00 PM
66° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Light rain at 2:00 PM
73° Sunday 2:00 PM
Mostly 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
56° 8:00 AM
Sunny at 2:00 PM
73° Monday 2:00 PM
Clear night at 8:00 PM
64° 8:00 PM
Clear night at 2:00 AM
58° 2:00 AM
Sunny at 8:00 AM
60° 8:00 AM
Light rain at 2:00 PM
78° Tuesday 2:00 PM
Mostly cloudy night at 8:00 PM
70° 8:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Mostly sunny at 8:00 AM
62° 8:00 AM
Light rain at 2:00 PM
78° Wednesday 2:00 PM
Light rain at 8:00 PM
70° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sewickley Heights

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 7,6µg/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 8,0µg/m³

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

O₃ Ozone Good 42,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 Sewickley Heights

Today's weather health advice Open today's recommendations.

Basic sun protection

Use sun protection if you plan to spend a long time outdoors.

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 Sewickley Heights

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

67/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:00 PM–5:31 AM
Cloud cover 38% Real hourly forecast for the best viewing hour.
Moonlight 28% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 27° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min40%
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 Sewickley Heights were last refreshed today at 6:05 AM. The current forecast period extends through 18/09/2026 at 4:00 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.