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Now · 3:40 PM

Cassandra Weather & Hourly Forecast

United States · Pennsylvania · 15925

Light rain
80°F
Light rain
Feels like: 78°F
💧 Humidity 59% 🌡 Pressure 30.03 inHg 💨 Wind 12 mph 👁 Visibility 8.0 mi Clouds 77% ☀️ UV index 3.4 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Cassandra

Today
Light rain · 4:00 PM Light rain
80° 💧 0.010 in 💨 12 mph H 59%30.03 inHg
Sunny · 7:00 PM Sunny
76° 💧 0.000 in 💨 8 mph H 73%30.00 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
72° 💧 0.052 in 💨 11 mph H 81%30.00 inHg
Tomorrow
Light rain · 1:00 AM Light rain
68° 💧 0.062 in 💨 15 mph H 96%30.00 inHg
Mist at night · 4:00 AM Mist at night
67° 💧 0.005 in 💨 11 mph H 99%29.97 inHg
Mist · 7:00 AM Mist
67° 💧 0.000 in 💨 11 mph H 99%29.97 inHg
Partly cloudy · 10:00 AM Partly cloudy
69° 💧 0.002 in 💨 8 mph H 90%30.00 inHg
Overcast · 1:00 PM Overcast
77° 💧 None 💨 11 mph H 61%29.97 inHg
Partly cloudy · 4:00 PM Partly cloudy
77° 💧 None 💨 11 mph H 63%29.94 inHg
Overcast · 7:00 PM Overcast
71° 💧 None 💨 4 mph H 76%29.91 inHg
Overcast night · 10:00 PM Overcast night
68° 💧 0.006 in 💨 5 mph H 83%29.97 inHg
Friday
Overcast night · 1:00 AM Overcast night
65° 💧 0.001 in 💨 2 mph H 93%29.97 inHg
Overcast night · 4:00 AM Overcast night
63° 💧 None 💨 5 mph H 98%29.97 inHg
Partly cloudy · 7:00 AM Partly cloudy
59° 💧 None 💨 5 mph H 98%30.00 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
66° 💧 0.000 in 💨 5 mph H 63%30.03 inHg
Sunny · 1:00 PM Sunny
72° 💧 None 💨 2 mph H 52%30.03 inHg

In Cassandra and, more broadly, across the state of Pennsylvania: The late afternoon and evening will feature a mix of sun and clouds with temperatures remaining mild to warm, ranging from the mid-70s to the mid-80s. A brief chance of rain exists, with an expected accumulation of around 0.05 inches, and the probability of rain reaching nearly 100 percent. Winds will be light from the southwest, averaging around 7 mph, with gusts up to 18 mph. Overall, expect a warm and partly cloudy evening with a slight possibility of a quick passing shower.

15-Day Weather Outlook for Cassandra

TomorrowTomorrow Mostly sunny Mostly sunny 78°/67° 💧 None 💨 15 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 74°/59° 💧 None 💨 5 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 73°/58° 💧 0.395 in 💨 11 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 77°/64° 💧 0.098 in 💨 8 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 80°/63° 💧 0.007 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 84°/65° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 79°/69° 💧 0.019 in 💨 6 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 80°/67° 💧 0.279 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 69°/58° 💧 0.927 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 67°/54° 💧 0.004 in 💨 7 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 63°/51° 💧 0.028 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 57°/43° 💧 0.002 in 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 52°/41° 💧 0.001 in 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 58°/44° 💧 None 💨 10 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 50°/45° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cassandra

Vertical axis: °F · Color based on temperature
Light rain at 4:00 PM
80° Today 4:00 PM
Mostly sunny at 5:00 PM
79° 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Sunny at 7:00 PM
76° 7:00 PM
Clear night at 8:00 PM
73° Today 8:00 PM
Mostly clear night at 9:00 PM
72° 9:00 PM
Partly cloudy night at 10:00 PM
72° 10:00 PM
Partly cloudy night at 11:00 PM
72° 11:00 PM
Light rain at 12:00 AM
69° Tomorrow 12:00 AM
Light rain at 1:00 AM
68° 1:00 AM
Light rain at 2:00 AM
67° 2:00 AM
Light rain at 3:00 AM
67° 3:00 AM
Mist at night at 4:00 AM
67° Tomorrow 4:00 AM
Fog at night at 5:00 AM
67° 5:00 AM
Fog at night at 6:00 AM
67° 6:00 AM
Mist at 7:00 AM
67° 7:00 AM
Overcast at 8:00 AM
67° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
68° 9:00 AM
Partly cloudy at 10:00 AM
69° 10:00 AM
Mostly cloudy at 11:00 AM
72° 11:00 AM
Mostly cloudy at 12:00 PM
75° Tomorrow 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Mostly cloudy at 2:00 PM
78° 2:00 PM
Mostly cloudy at 3:00 PM
77° 3:00 PM
Partly cloudy at 4:00 PM
77° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
76° 5:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM
Overcast at 7:00 PM
71° 7:00 PM
Overcast night at 8:00 PM
69° Tomorrow 8:00 PM
Overcast night at 9:00 PM
69° 9:00 PM
Overcast night at 10:00 PM
68° 10:00 PM
Overcast night at 11:00 PM
67° 11:00 PM
Light rain at 12:00 AM
66° Friday 12:00 AM
Overcast night at 1:00 AM
65° 1:00 AM
Overcast night at 2:00 AM
65° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
63° Friday 4:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Mostly cloudy night at 6:00 AM
61° 6:00 AM
Partly cloudy at 7:00 AM
59° 7:00 AM
Mostly cloudy at 8:00 AM
61° Friday 8:00 AM
Overcast at 9:00 AM
64° 9:00 AM
Mostly cloudy at 10:00 AM
66° 10:00 AM
Mostly sunny at 11:00 AM
68° 11:00 AM
Sunny at 12:00 PM
70° Friday 12:00 PM
Sunny at 1:00 PM
72° 1:00 PM
Sunny at 2:00 PM
74° 2:00 PM
Sunny at 3:00 PM
74° 3:00 PM
Sunny at 4:00 PM
74° Friday 4:00 PM
Sunny at 5:00 PM
73° 5:00 PM
Sunny at 6:00 PM
72° 6:00 PM
Sunny at 7:00 PM
68° 7:00 PM
Mostly clear night at 8:00 PM
64° Friday 8:00 PM
Mostly cloudy night at 9:00 PM
63° 9:00 PM
Mostly cloudy night at 10:00 PM
63° 10:00 PM
Mostly clear night at 11:00 PM
62° 11:00 PM
Mostly cloudy night at 12:00 AM
60° Saturday 12:00 AM
Overcast night at 1:00 AM
60° 1:00 AM
Mostly cloudy night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
58° Saturday 4:00 AM
Overcast night at 5:00 AM
58° 5:00 AM
Overcast night at 6:00 AM
58° 6:00 AM
Overcast at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
62° Saturday 8:00 AM
Mostly cloudy at 11:00 AM
70° 11:00 AM
Light rain at 2:00 PM
73° 2:00 PM
Light rain at 5:00 PM
70° 5:00 PM
Mostly clear night at 8:00 PM
67° Saturday 8:00 PM
Mostly clear night at 11:00 PM
67° 11:00 PM
Light rain at 2:00 AM
65° 2:00 AM
Light rain at 5:00 AM
64° 5:00 AM
Overcast at 8:00 AM
65° Sunday 8:00 AM
Light rain at 11:00 AM
68° 11:00 AM
Mostly sunny at 2:00 PM
76° 2:00 PM
Mostly sunny at 5:00 PM
77° 5:00 PM
Mostly clear night at 8:00 PM
70° Sunday 8:00 PM
Mostly clear night at 11:00 PM
67° 11:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Mostly clear night at 5:00 AM
63° 5:00 AM
Mostly sunny at 8:00 AM
65° Monday 8:00 AM
Partly cloudy at 11:00 AM
76° 11:00 AM
Partly cloudy at 2:00 PM
80° 2:00 PM
Mostly sunny at 5:00 PM
79° 5:00 PM
Mostly clear night at 8:00 PM
71° Monday 8:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 5:00 AM
65° 5:00 AM
Sunny at 8:00 AM
67° Tuesday 8:00 AM
Mostly sunny at 2:00 PM
84° 2:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
69° Wednesday 8:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Partly cloudy night at 8:00 PM
69° 8:00 PM
Overcast night at 2:00 AM
67° 2:00 AM
Overcast at 8:00 AM
69° Thursday 8:00 AM
Overcast at 2:00 PM
80° 2:00 PM
Light rain at 8:00 PM
69° 8:00 PM
Light rain at 2:00 AM
67° 2:00 AM
Light rain at 8:00 AM
58° Friday 8:00 AM
Mostly cloudy at 2:00 PM
67° 2:00 PM
Clear night at 8:00 PM
61° 8:00 PM
Clear night at 2:00 AM
54° 2:00 AM
Partly cloudy at 8:00 AM
55° Saturday 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Mostly clear night at 8:00 PM
59° 8:00 PM
Clear night at 2:00 AM
51° 2:00 AM
Sunny at 8:00 AM
52° Sunday 8:00 AM
Light rain at 2:00 PM
63° 2:00 PM
Clear night at 8:00 PM
55° 8:00 PM
Clear night at 2:00 AM
45° 2:00 AM
Sunny at 8:00 AM
43° Monday 8:00 AM
Mostly sunny at 2:00 PM
57° 2:00 PM
Clear night at 8:00 PM
50° 8:00 PM
Clear night at 2:00 AM
42° 2:00 AM
Sunny at 8:00 AM
41° Tuesday 8:00 AM
Overcast at 2:00 PM
52° 2:00 PM
Overcast night at 8:00 PM
49° 8:00 PM
Overcast night at 2:00 AM
47° 2:00 AM
Partly cloudy at 8:00 AM
44° Wednesday 8:00 AM
Sunny at 2:00 PM
58° 2:00 PM
Clear night at 8:00 PM
50° 8:00 PM
Mostly clear night at 2:00 AM
45° 2:00 AM
Overcast at 8:00 AM
45° Thursday 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Cassandra

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 3,7µg/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 4,0µg/m³

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

O₃ Ozone Fair 89,7µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Cassandra

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 5,8Moderate 🙂Fair
Tomorrow UV 1,2Low 🙂Fair
Friday UV 6,9High 🙂Fair
Saturday UV 5,8Moderate 😊Good
Sunday UV 6,0High 🙂Fair
Monday UV 6,0High Unavailable
Tuesday UV 7,0High Unavailable
Hourly UV index today
4:00 PMUV 3,6 5:00 PMUV 2,0 6:00 PMUV 0,7 7:00 PMUV 0,1
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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Cassandra

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

81/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 9:07 PM–5:17 AM
Cloud cover 27% 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 6° 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 min13%
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 Cassandra were last refreshed today at 3:39 PM. The current forecast period extends through 11/09/2026 at 1:00 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.