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Now · 6:49 PM

Montréal Weather & Hourly Forecast

Canada · Quebec

Partly cloudy
19°C
Partly cloudy
Feels like: 20°C
💧 Humidity 80% 🌡 Pressure 1019 hPa 💨 Wind 2 km/h 👁 Visibility 45.3 km Clouds 52% ☀️ UV index 6.0 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Montréal

Today
Partly cloudy · 7:00 PM Partly cloudy
19° 💧 None 💨 2 km/h H 80%1019 hPa
Clear night · 10:00 PM Clear night
17° 💧 0.0 mm 💨 4 km/h H 86%1019 hPa
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
15° 💧 None 💨 5 km/h H 91%1018 hPa
Fog at night · 4:00 AM Fog at night
14° 💧 None 💨 6 km/h H 91%1017 hPa
Fog · 7:00 AM Fog
14° 💧 None 💨 9 km/h H 95%1018 hPa
Sunny · 10:00 AM Sunny
17° 💧 None 💨 10 km/h H 65%1020 hPa
Sunny · 1:00 PM Sunny
18° 💧 None 💨 11 km/h H 49%1020 hPa
Sunny · 4:00 PM Sunny
18° 💧 None 💨 13 km/h H 48%1020 hPa
Partly cloudy · 7:00 PM Partly cloudy
16° 💧 None 💨 12 km/h H 58%1021 hPa
Mostly cloudy night · 10:00 PM Mostly cloudy night
13° 💧 None 💨 9 km/h H 67%1023 hPa
Saturday
Mostly clear night · 1:00 AM Mostly clear night
11° 💧 None 💨 5 km/h H 70%1024 hPa
Clear night · 4:00 AM Clear night
10° 💧 None 💨 6 km/h H 76%1024 hPa
Sunny · 7:00 AM Sunny
💧 None 💨 5 km/h H 81%1024 hPa
Sunny · 10:00 AM Sunny
12° 💧 None 💨 7 km/h H 67%1025 hPa
Mostly sunny · 1:00 PM Mostly sunny
15° 💧 None 💨 3 km/h H 53%1023 hPa
Sunny · 4:00 PM Sunny
16° 💧 None 💨 3 km/h H 55%1022 hPa

In Montréal and, more broadly, across the province of Quebec: This evening, skies are expected to feature a mix of sun and cloud across many areas, with temperatures generally ranging from around 14 to 21 degrees Celsius. Conditions are mostly dry, with no significant precipitation anticipated in the coming hours. Winds will be light, primarily from the west, with speeds around 5 km/h and gusts reaching approximately 10 km/h. In parts of the region, the weather will remain tranquil, with no notable hazards. Overall, residents can expect a calm and mild evening with comfortable conditions continuing into the night.

15-Day Weather Outlook for Montréal

TomorrowTomorrow Mostly sunny Mostly sunny 19°/12° 💧 None 💨 13 km/h
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 16°/ 💧 None 💨 7 km/h
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 18°/10° 💧 None 💨 5 km/h
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 15°/10° 💧 0.0 mm 💨 14 km/h
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 16°/10° 💧 None 💨 15 km/h
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 18°/ 💧 None 💨 11 km/h
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 19°/11° 💧 None 💨 7 km/h
Friday, Sep 25Fri Sep 25 Overcast Overcast 18°/11° 💧 None 💨 5 km/h
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 16°/11° 💧 0.5 mm 💨 15 km/h
Sunday, Sep 27Sun Sep 27 Sunny Sunny 14°/ 💧 None 💨 13 km/h
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 17°/10° 💧 None 💨 11 km/h
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 19°/11° 💧 None 💨 7 km/h
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 20°/11° 💧 None 💨 11 km/h
Thursday, Oct 1Thu Oct 1 Mostly cloudy Mostly cloudy 21°/15° 💧 None 💨 14 km/h
Friday, Oct 2Fri Oct 2 Overcast Overcast 18°/18° 💧 0.0 mm 💨 8 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Montréal

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

AIR QUALITY FORECAST

Air Quality Forecast for Montréal

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 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 9,2µg/m³

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

O₃ Ozone Good 51,1µg/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 Montréal

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 6,0High 😊Good
Tomorrow UV 6,0High 🙂Fair
Saturday UV 3,0Moderate 🙂Fair
Sunday UV 4,0Moderate 🙂Fair
Monday UV 3,0Moderate 🙂Fair
Tuesday UV 3,0Moderate Unavailable
Wednesday UV 3,0Moderate Unavailable
Hourly UV index today
7:00 PMUV 5,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Montréal

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

97/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:43 PM–4:56 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 38% First Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 34° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min60%
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 Montréal were last refreshed today at 6:42 PM. The current forecast period extends through 19/09/2026 at 4:00 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.