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Now · 2:10 PM

Harrisville Weather & Hourly Forecast

United States · Pennsylvania · 16038

Mostly sunny
79°F
Mostly sunny
Feels like: 80°F
💧 Humidity 64% 🌡 Pressure 29.91 inHg 💨 Wind 7 mph 👁 Visibility 21.7 mi Clouds 34% ☀️ UV index 5.6 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Harrisville

Today
Partly cloudy · 3:00 PM Partly cloudy
80° 💧 0.008 in 💨 8 mph H 61%29.91 inHg
Light thunderstorms · 6:00 PM Light thunderstorms
70° 💧 0.232 in 💨 8 mph H 95%29.91 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
65° 💧 0.001 in 💨 5 mph H 99%29.97 inHg
Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
65° 💧 None 💨 7 mph H 97%30.00 inHg
Clear night · 3:00 AM Clear night
60° 💧 None 💨 9 mph H 96%30.06 inHg
Clear night · 6:00 AM Clear night
56° 💧 None 💨 8 mph H 97%30.12 inHg
Sunny · 9:00 AM Sunny
58° 💧 None 💨 8 mph H 84%30.21 inHg
Mostly sunny · 12:00 PM Mostly sunny
64° 💧 None 💨 8 mph H 56%30.24 inHg
Sunny · 3:00 PM Sunny
66° 💧 None 💨 7 mph H 50%30.21 inHg
Sunny · 6:00 PM Sunny
64° 💧 None 💨 6 mph H 59%30.21 inHg
Clear night · 9:00 PM Clear night
56° 💧 None 💨 4 mph H 82%30.24 inHg
Tuesday
Mostly clear night · 12:00 AM Mostly clear night
52° 💧 None 💨 5 mph H 83%30.27 inHg
Clear night · 3:00 AM Clear night
51° 💧 None 💨 6 mph H 87%30.27 inHg
Mostly clear night · 6:00 AM Mostly clear night
51° 💧 None 💨 7 mph H 88%30.24 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
57° 💧 None 💨 7 mph H 77%30.30 inHg
Overcast · 12:00 PM Overcast
69° 💧 None 💨 9 mph H 61%30.27 inHg

In Harrisville and, more broadly, across the state of Pennsylvania: The rest of the day will see mostly cloudy skies with mild temperatures ranging from 70 to 73 degrees Fahrenheit. There is a possibility of light rain, with total accumulation around 0.04 inches and a maximum probability of about 53%. Winds will be gentle from the west at speeds up to 7 mph, with gusts reaching 11 mph. Overall, expect a mostly cloudy afternoon with a slight chance of brief rain showers. Temperatures will remain comfortable, making it a pleasant day for outdoor activities, although light rain may occasionally pass through. Keep an umbrella handy if you plan to be outside later in the day.

15-Day Weather Outlook for Harrisville

TomorrowTomorrow Light thunderstorms Light thunderstorms 66°/55° 💧 None 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 76°/51° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 78°/64° 💧 0.309 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 84°/68° 💧 0.114 in 💨 10 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 73°/64° 💧 0.298 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 63°/52° 💧 0.699 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 71°/65° 💧 0.274 in 💨 8 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 78°/67° 💧 0.515 in 💨 10 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 80°/66° 💧 0.424 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 76°/67° 💧 0.630 in 💨 8 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 74°/60° 💧 0.389 in 💨 9 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 72°/64° 💧 0.017 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 65°/61° 💧 0.200 in 💨 13 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 69°/63° 💧 0.190 in 💨 5 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 70°/63° 💧 0.029 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Harrisville

Vertical axis: °F · Color based on temperature
Partly cloudy at 3:00 PM
80° Today 3:00 PM
Partly cloudy at 4:00 PM
79° 4:00 PM
Light thunderstorms at 5:00 PM
77° 5:00 PM
Light thunderstorms at 6:00 PM
70° 6:00 PM
Thunderstorms at 7:00 PM
67° Today 7:00 PM
Light thunderstorms at 8:00 PM
66° 8:00 PM
Mostly cloudy night at 9:00 PM
65° 9:00 PM
Overcast night at 10:00 PM
66° 10:00 PM
Overcast night at 11:00 PM
66° Today 11:00 PM
Partly cloudy night at 12:00 AM
65° 12:00 AM
Mostly clear night at 1:00 AM
63° 1:00 AM
Mostly clear night at 2:00 AM
62° 2:00 AM
Clear night at 3:00 AM
60° Tomorrow 3:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Sunny at 7:00 AM
55° Tomorrow 7:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 9:00 AM
58° 9:00 AM
Mostly sunny at 10:00 AM
60° 10:00 AM
Mostly sunny at 11:00 AM
62° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
64° 12:00 PM
Partly cloudy at 1:00 PM
65° 1:00 PM
Sunny at 2:00 PM
66° 2:00 PM
Sunny at 3:00 PM
66° Tomorrow 3:00 PM
Mostly sunny at 4:00 PM
66° 4:00 PM
Mostly sunny at 5:00 PM
65° 5:00 PM
Sunny at 6:00 PM
64° 6:00 PM
Mostly sunny at 7:00 PM
61° Tomorrow 7:00 PM
Clear night at 8:00 PM
57° 8:00 PM
Clear night at 9:00 PM
56° 9:00 PM
Mostly clear night at 10:00 PM
54° 10:00 PM
Mostly clear night at 11:00 PM
53° Tomorrow 11:00 PM
Mostly clear night at 12:00 AM
52° 12:00 AM
Clear night at 1:00 AM
52° 1:00 AM
Clear night at 2:00 AM
52° 2:00 AM
Clear night at 3:00 AM
51° Tuesday 3:00 AM
Clear night at 4:00 AM
51° 4:00 AM
Clear night at 5:00 AM
51° 5:00 AM
Mostly clear night at 6:00 AM
51° 6:00 AM
Mostly sunny at 7:00 AM
51° Tuesday 7:00 AM
Mostly cloudy at 8:00 AM
53° 8:00 AM
Mostly cloudy at 9:00 AM
57° 9:00 AM
Mostly cloudy at 10:00 AM
61° 10:00 AM
Mostly cloudy at 11:00 AM
65° Tuesday 11:00 AM
Overcast at 12:00 PM
69° 12:00 PM
Mostly cloudy at 1:00 PM
71° 1:00 PM
Mostly sunny at 2:00 PM
74° 2:00 PM
Sunny at 3:00 PM
75° Tuesday 3:00 PM
Sunny at 4:00 PM
76° 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
74° 6:00 PM
Sunny at 7:00 PM
71° Tuesday 7:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Light rain at 5:00 AM
64° 5:00 AM
Mostly sunny at 8:00 AM
66° 8:00 AM
Overcast at 11:00 AM
76° Wednesday 11:00 AM
Light rain at 2:00 PM
77° 2:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Clear night at 11:00 PM
68° Wednesday 11:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Overcast night at 5:00 AM
68° 5:00 AM
Overcast at 8:00 AM
68° 8:00 AM
Mostly sunny at 11:00 AM
78° Thursday 11:00 AM
Sunny at 2:00 PM
84° 2:00 PM
Light rain at 5:00 PM
76° 5:00 PM
Partly cloudy night at 8:00 PM
70° 8:00 PM
Mostly cloudy night at 11:00 PM
69° Thursday 11:00 PM
Light rain at 2:00 AM
68° 2:00 AM
Overcast night at 5:00 AM
66° 5:00 AM
Mostly sunny at 8:00 AM
64° 8:00 AM
Partly cloudy at 11:00 AM
68° Friday 11:00 AM
Mostly sunny at 2:00 PM
73° 2:00 PM
Mostly sunny at 5:00 PM
72° 5:00 PM
Clear night at 8:00 PM
63° 8:00 PM
Clear night at 11:00 PM
59° Friday 11:00 PM
Mostly clear night at 2:00 AM
57° 2:00 AM
Mostly cloudy at 8:00 AM
53° 8:00 AM
Sunny at 2:00 PM
52° 2:00 PM
Clear night at 8:00 PM
71° Saturday 8:00 PM
Mostly clear night at 2:00 AM
65° 2:00 AM
Mostly sunny at 8:00 AM
65° 8:00 AM
Moderate rain at 2:00 PM
66° 2:00 PM
Light rain at 8:00 PM
78° Sunday 8:00 PM
Mostly cloudy night at 2:00 AM
70° 2:00 AM
Mostly sunny at 8:00 AM
67° 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Light rain at 8:00 PM
80° Monday 8:00 PM
Light rain at 2:00 AM
70° 2:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Light rain at 2:00 PM
66° 2:00 PM
Light rain at 8:00 PM
76° Tuesday 8:00 PM
Overcast night at 2:00 AM
69° 2:00 AM
Light rain at 8:00 AM
67° 8:00 AM
Overcast at 2:00 PM
68° 2:00 PM
Light rain at 8:00 PM
74° Wednesday 8:00 PM
Light rain at 2:00 AM
68° 2:00 AM
Mostly cloudy at 8:00 AM
63° 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Mostly cloudy night at 8:00 PM
72° Thursday 8:00 PM
Clear night at 2:00 AM
65° 2:00 AM
Overcast at 8:00 AM
64° 8:00 AM
Overcast at 2:00 PM
65° 2:00 PM
Light rain at 8:00 PM
65° Friday 8:00 PM
Light rain at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
61° 8:00 AM
Light rain at 2:00 PM
61° 2:00 PM
Overcast night at 8:00 PM
69° Saturday 8:00 PM
Light rain at 2:00 AM
66° 2:00 AM
Overcast at 8:00 AM
64° 8:00 AM
Overcast at 2:00 PM
63° 2:00 PM
Light rain at 8:00 PM
70° Sunday 8:00 PM
Mostly clear night at 2:00 AM
63° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Harrisville

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 4,0µg/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 4,1µg/m³

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

O₃ Ozone Fair 75,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/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 Harrisville

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 5,7Moderate 🙂Fair
Tomorrow UV 5,9Moderate 🙂Fair
Tuesday UV 5,8Moderate 😐Moderate
Wednesday UV 6,6High 😐Moderate
Thursday UV 6,0High 🙂Fair
Friday UV 6,0High Unavailable
Saturday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 3,2 4:00 PMUV 1,4 5:00 PMUV 0,6 6:00 PMUV 0,2 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 Harrisville

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

93/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:06 PM–5:26 AM
Cloud cover 3% Real hourly forecast for the best viewing hour.
Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 67° high at the best hour.
Estimated visible meteors 2–4/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.

Forecast data for Harrisville were last refreshed today at 2:10 PM. The current forecast period extends through 15/09/2026 at 12:00 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.