Feels like83°FWind direction southGusts —Humidity 56%Cloud cover 68%Pressure 29.97 inHg
Mostly clear night
73°💧 None💨 7 mphH 86%29.97 inHg
Feels like76°FWind direction southGusts —Humidity 86%Cloud cover 18%Pressure 29.97 inHg
Sunday
Clear night
66°💧 None💨 5 mphH 98%30.03 inHg
Feels like69°FWind direction southGusts —Humidity 98%Cloud cover 0%Pressure 30.03 inHg
Partly cloudy
65°💧 None💨 4 mphH 98%30.09 inHg
Feels like67°FWind direction southGusts —Humidity 98%Cloud cover 52%Pressure 30.09 inHg
Partly cloudy
84°💧 None💨 4 mphH 54%30.09 inHg
Feels like87°FWind direction westGusts —Humidity 54%Cloud cover 42%Pressure 30.09 inHg
Clear night
74°💧 None💨 0 mphH 80%30.06 inHg
Feels like80°FWind direction westGusts —Humidity 80%Cloud cover 3%Pressure 30.06 inHg
Monday
Mostly cloudy night
66°💧 None💨 2 mphH 93%30.09 inHg
Feels like70°FWind direction southwestGusts —Humidity 93%Cloud cover 82%Pressure 30.09 inHg
Mostly cloudy
66°💧 None💨 4 mphH 91%30.15 inHg
Feels like69°FWind direction southGusts —Humidity 91%Cloud cover 78%Pressure 30.15 inHg
Mostly sunny
86°💧 None💨 4 mphH 51%30.09 inHg
Feels like90°FWind direction southwestGusts —Humidity 51%Cloud cover 28%Pressure 30.09 inHg
Mostly clear night
77°💧 None💨 3 mphH 74%30.06 inHg
Feels like83°FWind direction southGusts —Humidity 74%Cloud cover 15%Pressure 30.06 inHg
Tuesday
Clear night
70°💧 None💨 3 mphH 88%30.06 inHg
Feels like74°FWind direction southGusts —Humidity 88%Cloud cover 2%Pressure 30.06 inHg
Sunny
70°💧 None💨 8 mphH 82%30.12 inHg
Feels like71°FWind direction southGusts —Humidity 82%Cloud cover 0%Pressure 30.12 inHg
Mostly sunny
90°💧 None💨 10 mphH 45%30.09 inHg
Feels like90°FWind direction southwestGusts —Humidity 45%Cloud cover 10%Pressure 30.09 inHg
Clear night
79°💧 None💨 6 mphH 68%30.06 inHg
Feels like83°FWind direction southGusts —Humidity 68%Cloud cover 0%Pressure 30.06 inHg
Wednesday
Mostly clear night
73°💧 None💨 8 mphH 78%30.12 inHg
Feels like74°FWind direction southGusts —Humidity 78%Cloud cover 12%Pressure 30.12 inHg
Mostly sunny
70°💧 None💨 3 mphH 90%30.21 inHg
Feels like74°FWind direction northGusts —Humidity 90%Cloud cover 33%Pressure 30.21 inHg
Overcast
82°💧 None💨 6 mphH 63%30.24 inHg
Feels like86°FWind direction northGusts —Humidity 63%Cloud cover 100%Pressure 30.24 inHg
Mostly clear night
74°💧 None💨 8 mphH 59%30.24 inHg
Feels like72°FWind direction northGusts —Humidity 59%Cloud cover 12%Pressure 30.24 inHg
Thursday
Mostly clear night
64°💧 None💨 6 mphH 81%30.27 inHg
Feels like63°FWind direction northGusts —Humidity 81%Cloud cover 37%Pressure 30.27 inHg
Partly cloudy
61°💧 None💨 6 mphH 83%30.30 inHg
Feels like59°FWind direction northGusts —Humidity 83%Cloud cover 56%Pressure 30.30 inHg
Sunny
79°💧 None💨 5 mphH 52%30.21 inHg
Feels like80°FWind direction northGusts —Humidity 52%Cloud cover 7%Pressure 30.21 inHg
Clear night
71°💧 None💨 8 mphH 54%30.15 inHg
Feels like67°FWind direction northGusts —Humidity 54%Cloud cover 0%Pressure 30.15 inHg
Friday
Clear night
61°💧 None💨 7 mphH 81%30.12 inHg
Feels like58°FWind direction northGusts —Humidity 81%Cloud cover 0%Pressure 30.12 inHg
Overcast
57°💧 None💨 5 mphH 81%30.09 inHg
Feels like55°FWind direction northGusts —Humidity 81%Cloud cover 98%Pressure 30.09 inHg
Mostly cloudy
73°💧 None💨 9 mphH 37%30.03 inHg
Feels like67°FWind direction northGusts —Humidity 37%Cloud cover 86%Pressure 30.03 inHg
Mostly clear night
59°💧 None💨 10 mphH 86%30.03 inHg
Feels like54°FWind direction northGusts —Humidity 86%Cloud cover 29%Pressure 30.03 inHg
Saturday
Partly cloudy night
51°💧 None💨 12 mphH 75%30.15 inHg
Feels like43°FWind direction northGusts —Humidity 75%Cloud cover 68%Pressure 30.15 inHg
Sunny
48°💧 None💨 10 mphH 66%30.21 inHg
Feels like39°FWind direction northGusts —Humidity 66%Cloud cover 8%Pressure 30.21 inHg
Partly cloudy
59°💧 None💨 14 mphH 35%30.18 inHg
Feels like48°FWind direction northGusts —Humidity 35%Cloud cover 74%Pressure 30.18 inHg
Partly cloudy night
55°💧 None💨 9 mphH 45%30.24 inHg
Feels like47°FWind direction northeastGusts —Humidity 45%Cloud cover 48%Pressure 30.24 inHg
Sunday
Clear night
48°💧 None💨 9 mphH 61%30.27 inHg
Feels like40°FWind direction northeastGusts —Humidity 61%Cloud cover 0%Pressure 30.27 inHg
Sunny
45°💧 None💨 7 mphH 69%30.36 inHg
Feels like39°FWind direction northeastGusts —Humidity 69%Cloud cover 0%Pressure 30.36 inHg
Sunny
64°💧 None💨 7 mphH 38%30.30 inHg
Feels like57°FWind direction northeastGusts —Humidity 38%Cloud cover 0%Pressure 30.30 inHg
Clear night
56°💧 None💨 5 mphH 51%30.27 inHg
Feels like51°FWind direction northeastGusts —Humidity 51%Cloud cover 0%Pressure 30.27 inHg
Monday
Clear night
49°💧 None💨 4 mphH 72%30.33 inHg
Feels like45°FWind direction northeastGusts —Humidity 72%Cloud cover 0%Pressure 30.33 inHg
Sunny
50°💧 None💨 4 mphH 69%30.36 inHg
Feels like45°FWind direction northeastGusts —Humidity 69%Cloud cover 0%Pressure 30.36 inHg
In Twilight and, more broadly, across the state of Pennsylvania:
This evening will feature a mix of sun and clouds, with temperatures remaining mild between 67 and 73 degrees Fahrenheit. Winds will be light, coming from the north at around 5 mph, with gusts reaching up to 7 mph. No precipitation is expected during the next few hours, so it should remain dry. Conditions are calm, making for a pleasant evening. Temperatures are expected to stay steady through the night, providing comfortable conditions for outdoor activities or relaxation. Overall, it looks like a mild and quiet evening with no significant weather changes expected.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
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 Twilight
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 7,2High🙂Fair
TomorrowUV 6,9High🙂Fair
TuesdayUV 6,5High🙂Fair
WednesdayUV 7,4High🙂Fair
ThursdayUV 1,2Low🙂Fair
FridayUV 6,0High—Unavailable
SaturdayUV 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 Twilight
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · TWILIGHT, PENNSYLVANIA
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.
97/100Best-hour score
BEST TIME TONIGHT5:00 AM–6:00 AM
Astronomical darkness: 9:17 PM–5:19 AM
☁Cloud cover0%
Real hourly forecast for the best viewing hour.
☾Moonlight21%
Waning Crescent · Moon about 24° above the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 85° high at the best hour.
✦Estimated visible meteors2–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min76%
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.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Twilight were last refreshed today at 8:31 PM. The current forecast period extends through 08/09/2026 at 6:00 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.