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Now · 9:11 PM

Penn Lake Park Weather & Hourly Forecast

United States · Pennsylvania · 18661

Mostly clear night
71°F
Mostly clear night
Feels like: 70°F
💧 Humidity 77% 🌡 Pressure 30.00 inHg 💨 Wind 11 mph 👁 Visibility 22.6 mi Clouds 28% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Penn Lake Park

Today
Partly cloudy night · 10:00 PM Partly cloudy night
71° 💧 None 💨 11 mph H 77%29.97 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
71° 💧 0.085 in 💨 11 mph H 74%29.94 inHg
Light rain · 4:00 AM Light rain
67° 💧 0.020 in 💨 10 mph H 99%29.91 inHg
Fog · 7:00 AM Fog
68° 💧 0.009 in 💨 9 mph H 100%29.94 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
70° 💧 0.000 in 💨 8 mph H 88%29.94 inHg
Mostly sunny · 1:00 PM Mostly sunny
77° 💧 None 💨 8 mph H 61%29.91 inHg
Partly cloudy · 4:00 PM Partly cloudy
77° 💧 0.000 in 💨 9 mph H 59%29.88 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
73° 💧 None 💨 6 mph H 69%29.88 inHg
Overcast night · 10:00 PM Overcast night
69° 💧 None 💨 4 mph H 82%29.91 inHg
Friday
Overcast night · 1:00 AM Overcast night
67° 💧 None 💨 6 mph H 85%29.94 inHg
Overcast night · 4:00 AM Overcast night
64° 💧 None 💨 8 mph H 89%29.94 inHg
Overcast · 7:00 AM Overcast
60° 💧 None 💨 7 mph H 82%29.97 inHg
Partly cloudy · 10:00 AM Partly cloudy
63° 💧 None 💨 8 mph H 69%30.03 inHg
Sunny · 1:00 PM Sunny
70° 💧 None 💨 7 mph H 50%30.00 inHg
Sunny · 4:00 PM Sunny
71° 💧 None 💨 7 mph H 46%29.97 inHg
Sunny · 7:00 PM Sunny
63° 💧 None 💨 5 mph H 69%30.00 inHg

In Penn Lake Park and, more broadly, across the state of Pennsylvania: The evening will feature mostly sunny skies with a few clouds drifting through. Temperatures are expected to remain mild to warm, ranging from 76 to 83 degrees Fahrenheit. A slight chance of rain exists, with potential accumulations around 0.01 inches and the highest likelihood of rain around 80%. Winds will be light, coming from the southwest at up to 7 mph, with gusts reaching 26 mph. Overall, it should be a pleasant evening, but a brief shower may occur, especially in the later hours.

15-Day Weather Outlook for Penn Lake Park

TomorrowTomorrow Mostly sunny Mostly sunny 78°/67° 💧 None 💨 13 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 71°/60° 💧 None 💨 8 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 76°/52° 💧 0.109 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 76°/61° 💧 0.666 in 💨 8 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 79°/62° 💧 0.007 in 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 84°/66° 💧 0.001 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 83°/68° 💧 0.012 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 71°/67° 💧 0.172 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 69°/59° 💧 1.090 in 💨 13 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 70°/53° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 65°/56° 💧 0.001 in 💨 8 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 58°/46° 💧 None 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 59°/43° 💧 None 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 60°/44° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 50°/44° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Penn Lake Park

Vertical axis: °F · Color based on temperature
Partly cloudy night at 10:00 PM
71° Today 10:00 PM
Partly cloudy night at 11:00 PM
71° 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Overcast night at 1:00 AM
71° 1:00 AM
Light rain at 2:00 AM
68° Tomorrow 2:00 AM
Light rain at 3:00 AM
67° 3:00 AM
Light rain at 4:00 AM
67° 4:00 AM
Overcast night at 5:00 AM
67° 5:00 AM
Overcast night at 6:00 AM
67° Tomorrow 6:00 AM
Fog at 7:00 AM
68° 7:00 AM
Light rain at 8:00 AM
68° 8:00 AM
Mostly cloudy at 9:00 AM
69° 9:00 AM
Mostly cloudy at 10:00 AM
70° Tomorrow 10:00 AM
Partly cloudy at 11:00 AM
73° 11:00 AM
Mostly sunny at 12:00 PM
75° 12:00 PM
Mostly sunny at 1:00 PM
77° 1:00 PM
Partly cloudy at 2:00 PM
78° Tomorrow 2:00 PM
Partly cloudy at 3:00 PM
78° 3:00 PM
Partly cloudy at 4:00 PM
77° 4:00 PM
Mostly cloudy at 5:00 PM
77° 5:00 PM
Mostly cloudy at 6:00 PM
75° Tomorrow 6:00 PM
Mostly cloudy at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
69° Tomorrow 10:00 PM
Overcast night at 11:00 PM
68° 11:00 PM
Overcast night at 12:00 AM
68° 12:00 AM
Overcast night at 1:00 AM
67° 1:00 AM
Overcast night at 2:00 AM
66° Friday 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
64° 4:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Overcast night at 6:00 AM
61° Friday 6:00 AM
Overcast at 7:00 AM
60° 7:00 AM
Mostly cloudy at 8:00 AM
60° 8:00 AM
Mostly cloudy at 9:00 AM
61° 9:00 AM
Partly cloudy at 10:00 AM
63° Friday 10:00 AM
Mostly sunny at 11:00 AM
66° 11:00 AM
Sunny at 12:00 PM
68° 12:00 PM
Sunny at 1:00 PM
70° 1:00 PM
Sunny at 2:00 PM
71° Friday 2:00 PM
Sunny at 3:00 PM
71° 3:00 PM
Sunny at 4:00 PM
71° 4:00 PM
Sunny at 5:00 PM
70° 5:00 PM
Sunny at 6:00 PM
68° Friday 6:00 PM
Sunny at 7:00 PM
63° 7:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 9:00 PM
59° 9:00 PM
Clear night at 10:00 PM
58° Friday 10:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 2:00 AM
55° Saturday 2:00 AM
Clear night at 3:00 AM
54° 3:00 AM
Clear night at 4:00 AM
54° 4:00 AM
Clear night at 5:00 AM
52° 5:00 AM
Clear night at 6:00 AM
52° Saturday 6:00 AM
Sunny at 7:00 AM
52° 7:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Sunny at 5:00 PM
74° 5:00 PM
Partly cloudy night at 8:00 PM
67° Saturday 8:00 PM
Light rain at 11:00 PM
64° 11:00 PM
Overcast night at 2:00 AM
62° 2:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Light rain at 8:00 AM
64° Sunday 8:00 AM
Light rain at 11:00 AM
70° 11:00 AM
Light rain at 2:00 PM
74° 2:00 PM
Mostly sunny at 5:00 PM
77° 5:00 PM
Clear night at 8:00 PM
66° Sunday 8:00 PM
Mostly clear night at 11:00 PM
66° 11:00 PM
Partly cloudy night at 2:00 AM
63° 2:00 AM
Mostly cloudy night at 5:00 AM
60° 5:00 AM
Sunny at 8:00 AM
59° Monday 8:00 AM
Mostly sunny at 11:00 AM
65° 11:00 AM
Mostly sunny at 2:00 PM
69° 2:00 PM
Sunny at 5:00 PM
67° 5:00 PM
Clear night at 8:00 PM
58° Monday 8:00 PM
Mostly clear night at 11:00 PM
55° 11:00 PM
Clear night at 2:00 AM
50° 2:00 AM
Clear night at 5:00 AM
49° 5:00 AM
Sunny at 8:00 AM
54° Tuesday 8:00 AM
Sunny at 11:00 AM
64° 11:00 AM
Partly cloudy at 2:00 PM
70° 2:00 PM
Clear night at 8:00 PM
84° 8:00 PM
Clear night at 2:00 AM
75° Wednesday 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
69° 2:00 PM
Mostly clear night at 8:00 PM
83° 8:00 PM
Mostly clear night at 2:00 AM
70° Thursday 2:00 AM
Mostly sunny at 8:00 AM
67° 8:00 AM
Overcast at 2:00 PM
67° 2:00 PM
Light rain at 8:00 PM
71° 8:00 PM
Light rain at 2:00 AM
69° Friday 2:00 AM
Light rain at 8:00 AM
68° 8:00 AM
Light rain at 2:00 PM
59° 2:00 PM
Overcast night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
60° Saturday 2:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
53° 2:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Mostly clear night at 2:00 AM
59° Sunday 2:00 AM
Mostly sunny at 8:00 AM
57° 8:00 AM
Mostly sunny at 2:00 PM
56° 2:00 PM
Partly cloudy night at 8:00 PM
65° 8:00 PM
Overcast night at 2:00 AM
56° Monday 2:00 AM
Overcast at 8:00 AM
46° 8:00 AM
Sunny at 2:00 PM
47° 2:00 PM
Clear night at 8:00 PM
58° 8:00 PM
Clear night at 2:00 AM
50° Tuesday 2:00 AM
Sunny at 8:00 AM
44° 8:00 AM
Mostly sunny at 2:00 PM
43° 2:00 PM
Clear night at 8:00 PM
59° 8:00 PM
Clear night at 2:00 AM
49° Wednesday 2:00 AM
Mostly sunny at 8:00 AM
44° 8:00 AM
Overcast at 2:00 PM
46° 2:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Partly cloudy night at 2:00 AM
50° Thursday 2:00 AM
Sunny at 8:00 AM
44° 8:00 AM
Sunny at 2:00 PM
45° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Penn Lake Park

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 6,5µg/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 Fair 92,8µg/m³

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

NO₂ Nitrogen dioxide Good 5,5µg/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 Penn Lake Park

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 6,6High 🙂Fair
Tomorrow UV 7,1High 🙂Fair
Friday UV 6,5High 😐Moderate
Saturday UV 6,1High 😐Moderate
Sunday UV 5,0Moderate 🙂Fair
Monday UV 6,0High Unavailable
Tuesday UV 6,0High 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.

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 Penn Lake Park

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

65/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:57 PM–5:04 AM
Cloud cover 48% Real hourly forecast for the best viewing hour.
Moonlight 4% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 16° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min26%
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 Penn Lake Park were last refreshed today at 9:11 PM. The current forecast period extends through 11/09/2026 at 7:00 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.