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Now · 8:42 AM

Prince William Weather & Hourly Forecast

Canada · New Brunswick

Sunny
8°C
Sunny
Feels like: 6°C
💧 Humidity 76% 🌡 Pressure 1037 hPa 💨 Wind 6 km/h 👁 Visibility 58.7 km Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:15 AM 🌇 Sunset 7:25 PM

Hourly Forecast for Prince William

Today
Sunny · 9:00 AM Sunny
💧 None 💨 6 km/h H 76%1037 hPa
Sunny · 12:00 PM Sunny
14° 💧 None 💨 8 km/h H 48%1037 hPa
Sunny · 3:00 PM Sunny
16° 💧 None 💨 7 km/h H 43%1035 hPa
Sunny · 6:00 PM Sunny
16° 💧 None 💨 3 km/h H 51%1034 hPa
Clear night · 9:00 PM Clear night
💧 None 💨 10 km/h H 80%1035 hPa
Tomorrow
Clear night · 12:00 AM Clear night
💧 None 💨 8 km/h H 82%1034 hPa
Clear night · 3:00 AM Clear night
💧 None 💨 5 km/h H 84%1033 hPa
Clear night · 6:00 AM Clear night
💧 None 💨 6 km/h H 88%1032 hPa
Sunny · 9:00 AM Sunny
💧 None 💨 7 km/h H 82%1033 hPa
Sunny · 12:00 PM Sunny
17° 💧 None 💨 4 km/h H 53%1031 hPa
Sunny · 3:00 PM Sunny
20° 💧 None 💨 7 km/h H 44%1028 hPa
Sunny · 6:00 PM Sunny
19° 💧 None 💨 4 km/h H 56%1027 hPa
Clear night · 9:00 PM Clear night
12° 💧 None 💨 3 km/h H 81%1027 hPa
Friday
Clear night · 12:00 AM Clear night
11° 💧 None 💨 1 km/h H 81%1027 hPa
Partly cloudy night · 3:00 AM Partly cloudy night
💧 None 💨 10 km/h H 95%1025 hPa
Clear night · 6:00 AM Clear night
💧 None 💨 11 km/h H 87%1025 hPa

In Prince William and, more broadly, across the province of New Brunswick: This morning, a mix of sun and cloud is expected across the region, with temperatures generally ranging from about 8 to 14 degrees Celsius in many areas. As the day progresses, skies will remain variable with some regions experiencing scattered showers or rain, with the highest chance around 62%, and rainfall amounts up to approximately 0.5 mm in places. Winds will be mainly from the northwest, reaching speeds of up to 14 km/h, with gusts possibly approaching 31 km/h. In parts of the region, the weather may be locally unsettled, but no widespread or significant weather hazards are anticipated through the afternoon. Temperatures are expected to climb to a high of around 19 degrees Celsius before evening.

15-Day Weather Outlook for Prince William

TomorrowTomorrow Mostly sunny Mostly sunny 21°/ 💧 None 💨 8 km/h
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 21°/ 💧 None 💨 15 km/h
Saturday, Sep 26Sat Sep 26 Overcast Overcast 18°/10° 💧 None 💨 16 km/h
Sunday, Sep 27Sun Sep 27 Heavy rain Heavy rain 15°/10° 💧 10 mm 💨 23 km/h
Monday, Sep 28Mon Sep 28 Light rain Light rain 14°/10° 💧 16 mm 💨 22 km/h
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 17°/12° 💧 11 mm 💨 13 km/h
Wednesday, Sep 30Wed Sep 30 Mostly sunny Mostly sunny 20°/12° 💧 None 💨 12 km/h
Thursday, Oct 1Thu Oct 1 Overcast Overcast 23°/11° 💧 None 💨 19 km/h
Friday, Oct 2Fri Oct 2 Overcast Overcast 22°/15° 💧 0.3 mm 💨 22 km/h
Saturday, Oct 3Sat Oct 3 Light rain Light rain 21°/14° 💧 15 mm 💨 21 km/h
Sunday, Oct 4Sun Oct 4 Mostly sunny Mostly sunny 14°/ 💧 None 💨 13 km/h
Monday, Oct 5Mon Oct 5 Overcast Overcast 15°/ 💧 None 💨 9 km/h
Tuesday, Oct 6Tue Oct 6 Mostly sunny Mostly sunny 18°/ 💧 None 💨 20 km/h
Wednesday, Oct 7Wed Oct 7 Light rain Light rain 16°/12° 💧 3.8 mm 💨 22 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Prince William

Vertical axis: °C · Color based on temperature
Sunny at 9:00 AM
47° Today 9:00 AM
Sunny at 10:00 AM
51° 10:00 AM
Sunny at 11:00 AM
55° 11:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Sunny at 1:00 PM
59° Today 1:00 PM
Sunny at 2:00 PM
61° 2:00 PM
Sunny at 3:00 PM
62° 3:00 PM
Sunny at 4:00 PM
62° 4:00 PM
Sunny at 5:00 PM
62° Today 5:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Sunny at 7:00 PM
56° 7:00 PM
Clear night at 8:00 PM
50° 8:00 PM
Clear night at 9:00 PM
49° Today 9:00 PM
Clear night at 10:00 PM
48° 10:00 PM
Clear night at 11:00 PM
47° 11:00 PM
Clear night at 12:00 AM
47° 12:00 AM
Clear night at 1:00 AM
46° Tomorrow 1:00 AM
Clear night at 2:00 AM
46° 2:00 AM
Clear night at 3:00 AM
45° 3:00 AM
Clear night at 4:00 AM
44° 4:00 AM
Clear night at 5:00 AM
43° Tomorrow 5:00 AM
Clear night at 6:00 AM
43° 6:00 AM
Clear night at 7:00 AM
42° 7:00 AM
Sunny at 8:00 AM
43° 8:00 AM
Sunny at 9:00 AM
49° Tomorrow 9:00 AM
Sunny at 10:00 AM
54° 10:00 AM
Sunny at 11:00 AM
59° 11:00 AM
Sunny at 12:00 PM
63° 12:00 PM
Sunny at 1:00 PM
66° Tomorrow 1:00 PM
Sunny at 2:00 PM
68° 2:00 PM
Sunny at 3:00 PM
69° 3:00 PM
Sunny at 4:00 PM
69° 4:00 PM
Sunny at 5:00 PM
69° Tomorrow 5:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Sunny at 7:00 PM
62° 7:00 PM
Clear night at 8:00 PM
58° 8:00 PM
Clear night at 9:00 PM
54° Tomorrow 9:00 PM
Mostly clear night at 10:00 PM
53° 10:00 PM
Clear night at 11:00 PM
53° 11:00 PM
Clear night at 12:00 AM
52° 12:00 AM
Clear night at 1:00 AM
50° Friday 1:00 AM
Mostly clear night at 2:00 AM
48° 2:00 AM
Partly cloudy night at 3:00 AM
48° 3:00 AM
Mostly clear night at 4:00 AM
48° 4:00 AM
Mostly clear night at 5:00 AM
48° Friday 5:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Clear night at 7:00 AM
47° 7:00 AM
Mostly sunny at 8:00 AM
48° 8:00 AM
Mostly cloudy at 9:00 AM
53° Friday 9:00 AM
Partly cloudy at 10:00 AM
58° 10:00 AM
Mostly cloudy at 11:00 AM
62° 11:00 AM
Mostly sunny at 12:00 PM
66° 12:00 PM
Partly cloudy at 1:00 PM
69° Friday 1:00 PM
Mostly sunny at 2:00 PM
70° 2:00 PM
Partly cloudy at 3:00 PM
71° 3:00 PM
Overcast at 4:00 PM
70° 4:00 PM
Overcast at 5:00 PM
69° Friday 5:00 PM
Overcast at 6:00 PM
67° 6:00 PM
Overcast at 7:00 PM
62° 7:00 PM
Overcast night at 8:00 PM
58° 8:00 PM
Overcast night at 9:00 PM
57° Friday 9:00 PM
Overcast night at 12:00 AM
52° 12:00 AM
Overcast night at 3:00 AM
50° 3:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Overcast at 9:00 AM
53° Saturday 9:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Overcast at 3:00 PM
64° 3:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Overcast night at 9:00 PM
56° Saturday 9:00 PM
Mostly cloudy night at 12:00 AM
53° 12:00 AM
Overcast night at 3:00 AM
51° 3:00 AM
Overcast night at 6:00 AM
51° 6:00 AM
Overcast at 9:00 AM
53° Sunday 9:00 AM
Overcast at 12:00 PM
57° 12:00 PM
Overcast at 3:00 PM
60° 3:00 PM
Light rain at 6:00 PM
56° 6:00 PM
Heavy rain at 9:00 PM
52° Sunday 9:00 PM
Overcast night at 12:00 AM
52° 12:00 AM
Overcast night at 3:00 AM
52° 3:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Overcast at 9:00 AM
51° Monday 9:00 AM
Overcast at 12:00 PM
54° 12:00 PM
Light rain at 3:00 PM
56° 3:00 PM
Light rain at 6:00 PM
56° 6:00 PM
Overcast night at 9:00 PM
55° Monday 9:00 PM
Light rain at 3:00 AM
55° 3:00 AM
Light rain at 9:00 AM
54° 9:00 AM
Overcast at 3:00 PM
62° 3:00 PM
Overcast night at 9:00 PM
57° Tuesday 9:00 PM
Mostly clear night at 3:00 AM
53° 3:00 AM
Sunny at 9:00 AM
53° 9:00 AM
Sunny at 3:00 PM
69° 3:00 PM
Mostly clear night at 9:00 PM
56° Wednesday 9:00 PM
Clear night at 3:00 AM
52° 3:00 AM
Overcast at 9:00 AM
56° 9:00 AM
Mostly cloudy at 3:00 PM
73° 3:00 PM
Partly cloudy night at 9:00 PM
61° Thursday 9:00 PM
Overcast night at 3:00 AM
59° 3:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Mostly sunny at 3:00 PM
72° 3:00 PM
Overcast night at 9:00 PM
62° Friday 9:00 PM
Overcast night at 3:00 AM
62° 3:00 AM
Light rain at 9:00 AM
61° 9:00 AM
Sunny at 3:00 PM
70° 3:00 PM
Clear night at 9:00 PM
57° Saturday 9:00 PM
Mostly clear night at 3:00 AM
49° 3:00 AM
Sunny at 9:00 AM
49° 9:00 AM
Mostly sunny at 3:00 PM
58° 3:00 PM
Clear night at 9:00 PM
49° Sunday 9:00 PM
Clear night at 3:00 AM
43° 3:00 AM
Overcast at 9:00 AM
46° 9:00 AM
Partly cloudy at 3:00 PM
58° 3:00 PM
Mostly clear night at 9:00 PM
50° Monday 9:00 PM
Mostly clear night at 3:00 AM
44° 3:00 AM
Mostly cloudy at 9:00 AM
49° 9:00 AM
Mostly sunny at 3:00 PM
65° 3:00 PM
Partly cloudy night at 9:00 PM
53° Tuesday 9:00 PM
Partly cloudy night at 3:00 AM
54° 3:00 AM
Light rain at 9:00 AM
56° 9:00 AM
Light rain at 3:00 PM
62° 3:00 PM
Mostly clear night at 9:00 PM
55° Wednesday 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Prince William

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 0,7µg/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 0,9µg/m³

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

O₃ Ozone Good 33,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,4µg/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 Prince William

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Prince William

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:04 PM–5:38 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 94% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Prince William were last refreshed today at 8:42 AM. The current forecast period extends through 25/09/2026 at 6:00 AM. 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.