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Now · 3:37 PM

Westport Weather & Hourly Forecast

Canada · Ontario

Overcast
22°C
Overcast
Feels like: 23°C
💧 Humidity 63% 🌡 Pressure 1023 hPa 💨 Wind 6 km/h 👁 Visibility 37.8 km Clouds 99% ☀️ UV index 3.4 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Westport

Today
Overcast · 4:00 PM Overcast
22° 💧 0.0 mm 💨 6 km/h H 63%1023 hPa
Overcast · 7:00 PM Overcast
20° 💧 None 💨 4 km/h H 79%1023 hPa
Overcast night · 10:00 PM Overcast night
18° 💧 None 💨 6 km/h H 89%1023 hPa
Tomorrow
Overcast night · 1:00 AM Overcast night
17° 💧 None 💨 9 km/h H 93%1022 hPa
Overcast night · 4:00 AM Overcast night
17° 💧 None 💨 9 km/h H 94%1020 hPa
Overcast · 7:00 AM Overcast
18° 💧 None 💨 12 km/h H 86%1018 hPa
Light rain · 10:00 AM Light rain
20° 💧 3.4 mm 💨 14 km/h H 87%1016 hPa
Light rain · 1:00 PM Light rain
20° 💧 3.9 mm 💨 18 km/h H 97%1014 hPa
Light rain · 4:00 PM Light rain
20° 💧 5.3 mm 💨 20 km/h H 98%1010 hPa
Light thunderstorms · 7:00 PM Light thunderstorms
21° 💧 1.6 mm 💨 23 km/h H 99%1007 hPa
Overcast night · 10:00 PM Overcast night
21° 💧 0.0 mm 💨 18 km/h H 98%1007 hPa
Thursday
Clear night · 1:00 AM Clear night
20° 💧 0.0 mm 💨 16 km/h H 97%1007 hPa
Clear night · 4:00 AM Clear night
18° 💧 None 💨 15 km/h H 96%1008 hPa
Sunny · 7:00 AM Sunny
16° 💧 None 💨 15 km/h H 93%1009 hPa
Mostly cloudy · 10:00 AM Mostly cloudy
19° 💧 None 💨 17 km/h H 73%1010 hPa
Mostly cloudy · 1:00 PM Mostly cloudy
22° 💧 None 💨 21 km/h H 48%1009 hPa

In Westport and, more broadly, across the province of Ontario: Across the region, the afternoon is expected to remain mainly cloudy with temperatures generally ranging from 17 to 25 degrees Celsius. In many areas, conditions are anticipated to stay dry for the rest of the afternoon and into the evening. Winds will be light to moderate from the southeast, with maximum sustained speeds around 8 km/h and gusts reaching approximately 14 km/h. No significant precipitation is forecasted during this period, though the cloud cover may persist into the evening hours. Overall, it will be a mild and relatively calm evening across many parts of the region.

15-Day Weather Outlook for Westport

TomorrowTomorrow Light thunderstorms Light thunderstorms 21°/17° 💧 None 💨 23 km/h
Thursday, Sep 10Thu Sep 10 Overcast Overcast 23°/16° 💧 None 💨 23 km/h
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 21°/12° 💧 None 💨 10 km/h
Saturday, Sep 12Sat Sep 12 Sunny Sunny 22°/13° 💧 None 💨 13 km/h
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 26°/17° 💧 0.1 mm 💨 16 km/h
Monday, Sep 14Mon Sep 14 Overcast Overcast 19°/15° 💧 1.2 mm 💨 13 km/h
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 22°/15° 💧 0.4 mm 💨 17 km/h
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 20°/14° 💧 8.3 mm 💨 22 km/h
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 22°/15° 💧 None 💨 9 km/h
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 22°/ 💧 2.9 mm 💨 21 km/h
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 13°/ 💧 None 💨 17 km/h
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 19°/10° 💧 None 💨 15 km/h
Monday, Sep 21Mon Sep 21 Overcast Overcast 20°/14° 💧 0.1 mm 💨 13 km/h
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 20°/15° 💧 0.1 mm 💨 21 km/h
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 20°/16° 💧 None 💨 20 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Westport

Vertical axis: °C · Color based on temperature
Overcast at 4:00 PM
72° Today 4:00 PM
Overcast at 5:00 PM
72° 5:00 PM
Overcast at 6:00 PM
71° 6:00 PM
Overcast at 7:00 PM
68° 7:00 PM
Overcast night at 8:00 PM
66° Today 8:00 PM
Overcast night at 9:00 PM
65° 9:00 PM
Overcast night at 10:00 PM
64° 10:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
63° Tomorrow 12:00 AM
Overcast night at 1:00 AM
63° 1:00 AM
Overcast night at 2:00 AM
63° 2:00 AM
Overcast night at 3:00 AM
62° 3:00 AM
Overcast night at 4:00 AM
63° Tomorrow 4:00 AM
Overcast night at 5:00 AM
63° 5:00 AM
Overcast night at 6:00 AM
65° 6:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Overcast at 8:00 AM
66° Tomorrow 8:00 AM
Overcast at 9:00 AM
68° 9:00 AM
Light rain at 10:00 AM
68° 10:00 AM
Light rain at 11:00 AM
68° 11:00 AM
Light rain at 12:00 PM
69° Tomorrow 12:00 PM
Light rain at 1:00 PM
68° 1:00 PM
Light rain at 2:00 PM
69° 2:00 PM
Light rain at 3:00 PM
70° 3:00 PM
Light rain at 4:00 PM
69° Tomorrow 4:00 PM
Light rain at 5:00 PM
68° 5:00 PM
Light rain at 6:00 PM
69° 6:00 PM
Light thunderstorms at 7:00 PM
69° 7:00 PM
Light rain 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
69° 10:00 PM
Mostly cloudy night at 11:00 PM
69° 11:00 PM
Mostly clear night at 12:00 AM
69° Thursday 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 3:00 AM
66° 3:00 AM
Clear night at 4:00 AM
64° Thursday 4:00 AM
Clear night at 5:00 AM
63° 5:00 AM
Clear night at 6:00 AM
62° 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
62° Thursday 8:00 AM
Mostly cloudy at 9:00 AM
64° 9:00 AM
Mostly cloudy at 10:00 AM
67° 10:00 AM
Overcast at 11:00 AM
69° 11:00 AM
Overcast at 12:00 PM
71° Thursday 12:00 PM
Mostly cloudy at 1:00 PM
72° 1:00 PM
Mostly cloudy at 2:00 PM
73° 2:00 PM
Overcast at 3:00 PM
73° 3:00 PM
Mostly cloudy at 4:00 PM
72° Thursday 4:00 PM
Mostly cloudy at 5:00 PM
71° 5:00 PM
Overcast at 6:00 PM
69° 6:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Mostly clear night at 8:00 PM
64° Thursday 8:00 PM
Mostly clear night at 9:00 PM
60° 9:00 PM
Partly cloudy night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
59° 11:00 PM
Clear night at 12:00 AM
58° Friday 12:00 AM
Clear night at 1:00 AM
57° 1:00 AM
Clear night at 2:00 AM
56° 2:00 AM
Clear night at 3:00 AM
55° 3:00 AM
Clear night at 4:00 AM
55° Friday 4:00 AM
Clear night at 5:00 AM
54° 5:00 AM
Clear night at 6:00 AM
54° 6:00 AM
Sunny at 7:00 AM
54° 7:00 AM
Sunny at 8:00 AM
57° Friday 8:00 AM
Sunny at 11:00 AM
63° 11:00 AM
Sunny at 2:00 PM
68° 2:00 PM
Sunny at 5:00 PM
69° 5:00 PM
Clear night at 8:00 PM
62° Friday 8:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 5:00 AM
55° 5:00 AM
Sunny at 8:00 AM
58° Saturday 8:00 AM
Sunny at 11:00 AM
68° 11:00 AM
Sunny at 2:00 PM
72° 2:00 PM
Sunny at 5:00 PM
72° 5:00 PM
Mostly clear night at 8:00 PM
64° Saturday 8:00 PM
Partly cloudy night at 11:00 PM
63° 11:00 PM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 5:00 AM
64° 5:00 AM
Overcast at 8:00 AM
66° Sunday 8:00 AM
Overcast at 11:00 AM
74° 11:00 AM
Mostly sunny at 2:00 PM
78° 2:00 PM
Partly cloudy at 5:00 PM
76° 5:00 PM
Overcast night at 8:00 PM
66° Sunday 8:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Mostly sunny at 8:00 AM
60° 8:00 AM
Mostly sunny at 2:00 PM
59° Monday 2:00 PM
Partly cloudy night at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 2:00 PM
63° Tuesday 2:00 PM
Overcast night at 8:00 PM
69° 8:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Sunny at 2:00 PM
58° Wednesday 2:00 PM
Mostly cloudy night at 8:00 PM
72° 8:00 PM
Overcast night at 2:00 AM
62° 2:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Partly cloudy at 2:00 PM
58° Thursday 2:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Moderate rain at 2:00 AM
57° 2:00 AM
Sunny at 8:00 AM
47° 8:00 AM
Sunny at 2:00 PM
45° Friday 2:00 PM
Mostly cloudy night at 8:00 PM
55° 8:00 PM
Partly cloudy night at 2:00 AM
51° 2:00 AM
Sunny at 8:00 AM
45° 8:00 AM
Sunny at 2:00 PM
47° Saturday 2:00 PM
Clear night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Partly cloudy at 8:00 AM
50° 8:00 AM
Mostly sunny at 2:00 PM
51° Sunday 2:00 PM
Overcast night at 8:00 PM
68° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 2:00 PM
57° Monday 2:00 PM
Mostly cloudy night at 8:00 PM
69° 8:00 PM
Mostly cloudy night at 2:00 AM
63° 2:00 AM
Mostly cloudy at 8:00 AM
59° 8:00 AM
Mostly sunny at 2:00 PM
58° Tuesday 2:00 PM
Overcast night at 8:00 PM
67° 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Westport

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 8,9µg/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 9,8µg/m³

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

O₃ Ozone Fair 79,0µg/m³

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

NO₂ Nitrogen dioxide Good 5,6µg/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 Westport

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

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 Westport

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 99% Real hourly forecast for the best viewing hour.
Moonlight 9% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 10° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
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 Westport were last refreshed today at 3:37 PM. The current forecast period extends through 10/09/2026 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.