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Now · 12:34 AM

Morrisville Weather & Hourly Forecast

United States · Pennsylvania · 15370

Partly cloudy night
66°F
Partly cloudy night
Feels like: 67°F
💧 Humidity 86% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 16.7 mi Clouds 54% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Morrisville

Today
Partly cloudy night · 1:00 AM Partly cloudy night
66° 💧 None 💨 5 mph H 86%29.97 inHg
Overcast night · 4:00 AM Overcast night
66° 💧 None 💨 5 mph H 90%29.97 inHg
Overcast · 7:00 AM Overcast
67° 💧 None 💨 5 mph H 92%29.97 inHg
Overcast · 10:00 AM Overcast
76° 💧 0.000 in 💨 6 mph H 77%29.97 inHg
Light thunderstorms · 1:00 PM Light thunderstorms
83° 💧 0.413 in 💨 7 mph H 64%29.94 inHg
Thunderstorms · 4:00 PM Thunderstorms
73° 💧 0.244 in 💨 6 mph H 97%29.94 inHg
Overcast · 7:00 PM Overcast
73° 💧 0.008 in 💨 8 mph H 96%29.91 inHg
Light rain · 10:00 PM Light rain
71° 💧 0.071 in 💨 6 mph H 99%29.94 inHg
Tomorrow
Light rain · 1:00 AM Light rain
69° 💧 0.027 in 💨 8 mph H 99%29.94 inHg
Light rain · 4:00 AM Light rain
69° 💧 0.022 in 💨 8 mph H 99%29.94 inHg
Overcast · 7:00 AM Overcast
69° 💧 0.007 in 💨 6 mph H 99%29.97 inHg
Light rain · 10:00 AM Light rain
71° 💧 0.013 in 💨 6 mph H 94%30.00 inHg
Partly cloudy · 1:00 PM Partly cloudy
78° 💧 0.004 in 💨 5 mph H 71%29.97 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
81° 💧 None 💨 8 mph H 59%29.94 inHg
Mostly sunny · 7:00 PM Mostly sunny
76° 💧 None 💨 5 mph H 78%29.94 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
71° 💧 0.004 in 💨 5 mph H 87%30.00 inHg

In Morrisville and, more broadly, across the state of Pennsylvania: The evening will be mostly sunny with a few clouds drifting across the sky. Temperatures will remain mild to warm, ranging from 71 to 76 degrees Fahrenheit. Light northeast winds at around 3 mph will prevail, with occasional gusts up to 4 mph. No precipitation is expected during the next few hours, making for a calm and pleasant evening. Conditions will be suitable for outdoor activities, and temperatures are likely to stay steady through the night.

15-Day Weather Outlook for Morrisville

TomorrowTomorrow Light thunderstorms Light thunderstorms 81°/68° 💧 None 💨 8 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 73°/61° 💧 0.802 in 💨 14 mph
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 77°/52° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 84°/60° 💧 None 💨 6 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 80°/65° 💧 0.016 in 💨 4 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 74°/57° 💧 0.199 in 💨 9 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 72°/57° 💧 None 💨 6 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 77°/65° 💧 0.700 in 💨 7 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 77°/65° 💧 0.096 in 💨 7 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 81°/68° 💧 0.270 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Moderate rain Moderate rain 82°/70° 💧 0.868 in 💨 12 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 67°/56° 💧 0.300 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 67°/54° 💧 0.004 in 💨 6 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 65°/52° 💧 0.011 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Morrisville

Vertical axis: °F · Color based on temperature
Partly cloudy night at 1:00 AM
66° Today 1:00 AM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
66° 3:00 AM
Overcast night at 4:00 AM
66° 4:00 AM
Overcast night at 5:00 AM
67° Today 5:00 AM
Overcast night at 6:00 AM
67° 6:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Overcast at 9:00 AM
73° Today 9:00 AM
Overcast at 10:00 AM
76° 10:00 AM
Overcast at 11:00 AM
79° 11:00 AM
Mostly cloudy at 12:00 PM
81° 12:00 PM
Light thunderstorms at 1:00 PM
83° Today 1:00 PM
Light thunderstorms at 2:00 PM
83° 2:00 PM
Severe thunderstorms at 3:00 PM
75° 3:00 PM
Thunderstorms at 4:00 PM
73° 4:00 PM
Light rain at 5:00 PM
72° Today 5:00 PM
Overcast at 6:00 PM
74° 6:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Light thunderstorms at 9:00 PM
71° Today 9:00 PM
Light rain at 10:00 PM
71° 10:00 PM
Light rain at 11:00 PM
70° 11:00 PM
Light rain at 12:00 AM
69° 12:00 AM
Light rain at 1:00 AM
69° Tomorrow 1:00 AM
Light rain at 2:00 AM
69° 2:00 AM
Light rain at 3:00 AM
69° 3:00 AM
Light rain at 4:00 AM
69° 4:00 AM
Light rain at 5:00 AM
68° Tomorrow 5:00 AM
Light rain at 6:00 AM
69° 6:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Overcast at 9:00 AM
70° Tomorrow 9:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Mostly cloudy at 11:00 AM
73° 11:00 AM
Light rain at 12:00 PM
77° 12:00 PM
Partly cloudy at 1:00 PM
78° Tomorrow 1:00 PM
Partly cloudy at 2:00 PM
80° 2:00 PM
Mostly sunny at 3:00 PM
81° 3:00 PM
Mostly cloudy at 4:00 PM
81° 4:00 PM
Mostly sunny at 5:00 PM
80° Tomorrow 5:00 PM
Partly cloudy at 6:00 PM
79° 6:00 PM
Mostly sunny at 7:00 PM
76° 7:00 PM
Partly cloudy night at 8:00 PM
73° 8:00 PM
Partly cloudy night at 9:00 PM
71° Tomorrow 9:00 PM
Partly cloudy night at 10:00 PM
71° 10:00 PM
Partly cloudy night at 11:00 PM
70° 11:00 PM
Mostly cloudy night at 12:00 AM
69° 12:00 AM
Mostly cloudy night at 1:00 AM
69° Monday 1:00 AM
Light rain at 2:00 AM
68° 2:00 AM
Light rain at 3:00 AM
67° 3:00 AM
Light rain at 4:00 AM
63° 4:00 AM
Light rain at 5:00 AM
62° Monday 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Mostly cloudy at 7:00 AM
62° 7:00 AM
Partly cloudy at 8:00 AM
61° 8:00 AM
Sunny at 5:00 PM
68° Monday 5:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Overcast night at 11:00 PM
56° 11:00 PM
Mostly clear night at 2:00 AM
54° 2:00 AM
Clear night at 5:00 AM
52° Tuesday 5:00 AM
Sunny at 8:00 AM
54° 8:00 AM
Mostly sunny at 11:00 AM
67° 11:00 AM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 5:00 PM
77° Tuesday 5:00 PM
Clear night at 8:00 PM
67° 8:00 PM
Clear night at 11:00 PM
63° 11:00 PM
Clear night at 2:00 AM
62° 2:00 AM
Clear night at 5:00 AM
60° Wednesday 5:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Sunny at 11:00 AM
75° 11:00 AM
Sunny at 2:00 PM
83° 2:00 PM
Sunny at 5:00 PM
84° Wednesday 5:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Mostly clear night at 2:00 AM
68° 2:00 AM
Overcast night at 5:00 AM
65° Thursday 5:00 AM
Partly cloudy at 8:00 AM
66° 8:00 AM
Partly cloudy at 11:00 AM
80° 11:00 AM
Partly cloudy at 2:00 PM
80° 2:00 PM
Moderate rain at 8:00 PM
74° Thursday 8:00 PM
Mostly clear night at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
60° 8:00 AM
Mostly sunny at 2:00 PM
57° 2:00 PM
Partly cloudy night at 8:00 PM
72° Friday 8:00 PM
Mostly clear night at 2:00 AM
63° 2:00 AM
Partly cloudy at 8:00 AM
57° 8:00 AM
Mostly sunny at 2:00 PM
57° 2:00 PM
Partly cloudy night at 8:00 PM
77° Saturday 8:00 PM
Partly cloudy night at 2:00 AM
70° 2:00 AM
Moderate rain at 8:00 AM
66° 8:00 AM
Overcast at 2:00 PM
65° 2:00 PM
Light rain at 8:00 PM
77° Sunday 8:00 PM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 2:00 PM
65° 2:00 PM
Clear night at 8:00 PM
81° Monday 8:00 PM
Mostly clear night at 2:00 AM
73° 2:00 AM
Mostly sunny at 8:00 AM
70° 8:00 AM
Mostly sunny at 2:00 PM
68° 2:00 PM
Light rain at 8:00 PM
82° Tuesday 8:00 PM
Moderate rain at 2:00 AM
72° 2:00 AM
Light rain at 8:00 AM
70° 8:00 AM
Light rain at 2:00 PM
70° 2:00 PM
Light rain at 8:00 PM
67° Wednesday 8:00 PM
Overcast night at 2:00 AM
67° 2:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Overcast at 2:00 PM
56° 2:00 PM
Overcast night at 8:00 PM
67° Thursday 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Partly cloudy at 8:00 AM
59° 8:00 AM
Mostly sunny at 2:00 PM
54° 2:00 PM
Overcast night at 8:00 PM
65° Friday 8:00 PM
Partly cloudy night at 2:00 AM
59° 2:00 AM
Sunny at 8:00 AM
52° 8:00 AM
Overcast at 2:00 PM
52° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Morrisville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 1:00 AM
PM2.5 Fine particles Good 3,5µg/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 3,6µg/m³

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

O₃ Ozone Good 19,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/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 Morrisville

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 0,9Low 😊Good
Tomorrow UV 4,4Moderate 🙂Fair
Monday UV 4,1Moderate 🙂Fair
Tuesday UV 7,0High 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 8,0Very high Unavailable
Friday UV 6,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,2 10:00 AMUV 0,6 11:00 AMUV 0,7 12:00 PMUV 0,7 1:00 PMUV 0,9 2:00 PMUV 0,7 3:00 PMUV 0,7 4:00 PMUV 0,4 5:00 PMUV 0,6 6:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

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 Morrisville

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

61/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:08 PM–5:26 AM
Cloud cover 54% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 44° 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 min51%
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 Morrisville were last refreshed today at 12:34 AM. The current forecast period extends through 13/09/2026 at 10:00 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.