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Current weather in Montréal-Ouest is clear sky.

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This page shows hourly weather forecast for Montréal-Ouest, including temperature, wind, precipitation, humidity and cloud cover.

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Weather data for Montréal-Ouest is updated regularly with the latest available observations and forecasts.

Now · 5:43 PM

Montréal-Ouest Weather & Hourly Forecast

Canada · Quebec

15°C

Sunny

Feels like: 13°C

💧 Humidity 56% 🌡 Pressure 1031 hPa 💨 Wind 9 km/h 👁 Visibility 53.9 km ☁ Clouds 3% ☀️ UV index 0.8 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:53 PM

Hourly Forecast for Montréal-Ouest

Today

6:00 PM

Sunny

15° 💧 None 💨 9 km/h H 56%1031 hPa

9:00 PM

Clear night

12° 💧 None 💨 7 km/h H 70%1033 hPa

Tomorrow

12:00 AM

Clear night

11° 💧 None 💨 6 km/h H 73%1034 hPa

3:00 AM

Clear night

9° 💧 None 💨 7 km/h H 86%1035 hPa

6:00 AM

Clear night

8° 💧 None 💨 10 km/h H 92%1036 hPa

9:00 AM

Sunny

10° 💧 None 💨 10 km/h H 85%1037 hPa

12:00 PM

Sunny

16° 💧 None 💨 9 km/h H 61%1037 hPa

3:00 PM

Sunny

18° 💧 None 💨 10 km/h H 45%1035 hPa

6:00 PM

Sunny

16° 💧 None 💨 9 km/h H 54%1035 hPa

9:00 PM

Clear night

13° 💧 None 💨 7 km/h H 69%1035 hPa

Thursday

12:00 AM

Clear night

11° 💧 None 💨 6 km/h H 76%1035 hPa

3:00 AM

Clear night

10° 💧 None 💨 4 km/h H 85%1034 hPa

6:00 AM

Clear night

9° 💧 None 💨 5 km/h H 90%1034 hPa

9:00 AM

Sunny

11° 💧 None 💨 5 km/h H 87%1034 hPa

12:00 PM

Sunny

17° 💧 None 💨 5 km/h H 61%1033 hPa

3:00 PM

Sunny

20° 💧 None 💨 6 km/h H 49%1031 hPa

Today

6:00 PM

Sunny

15° 💧 None 💨 9 km/h H 56%1031 hPa

7:00 PM

Clear night

14° 💧 None 💨 8 km/h H 64%1032 hPa

8:00 PM

Clear night

13° 💧 None 💨 8 km/h H 67%1032 hPa

9:00 PM

Clear night

12° 💧 None 💨 7 km/h H 70%1033 hPa

10:00 PM

Clear night

12° 💧 None 💨 6 km/h H 72%1033 hPa

11:00 PM

Clear night

12° 💧 None 💨 7 km/h H 72%1033 hPa

Tomorrow

12:00 AM

Clear night

11° 💧 None 💨 6 km/h H 73%1034 hPa

1:00 AM

Clear night

10° 💧 None 💨 6 km/h H 77%1034 hPa

2:00 AM

Clear night

10° 💧 None 💨 7 km/h H 82%1034 hPa

3:00 AM

Clear night

9° 💧 None 💨 7 km/h H 86%1035 hPa

4:00 AM

Clear night

9° 💧 None 💨 9 km/h H 88%1035 hPa

5:00 AM

Clear night

9° 💧 None 💨 9 km/h H 90%1035 hPa

6:00 AM

Clear night

8° 💧 None 💨 10 km/h H 92%1036 hPa

7:00 AM

Sunny

8° 💧 None 💨 10 km/h H 92%1036 hPa

8:00 AM

Sunny

9° 💧 None 💨 9 km/h H 90%1037 hPa

9:00 AM

Sunny

10° 💧 None 💨 10 km/h H 85%1037 hPa

10:00 AM

Sunny

12° 💧 None 💨 10 km/h H 77%1037 hPa

11:00 AM

Sunny

14° 💧 None 💨 9 km/h H 68%1037 hPa

12:00 PM

Sunny

16° 💧 None 💨 9 km/h H 61%1037 hPa

1:00 PM

Sunny

17° 💧 None 💨 9 km/h H 52%1036 hPa

2:00 PM

Sunny

18° 💧 None 💨 10 km/h H 46%1036 hPa

3:00 PM

Sunny

18° 💧 None 💨 10 km/h H 45%1035 hPa

4:00 PM

Sunny

18° 💧 None 💨 11 km/h H 45%1035 hPa

5:00 PM

Sunny

17° 💧 None 💨 11 km/h H 47%1035 hPa

6:00 PM

Sunny

16° 💧 None 💨 9 km/h H 54%1035 hPa

7:00 PM

Clear night

15° 💧 None 💨 9 km/h H 61%1035 hPa

8:00 PM

Clear night

14° 💧 None 💨 9 km/h H 65%1035 hPa

9:00 PM

Clear night

13° 💧 None 💨 7 km/h H 69%1035 hPa

10:00 PM

Clear night

12° 💧 None 💨 7 km/h H 71%1035 hPa

11:00 PM

Clear night

12° 💧 None 💨 6 km/h H 73%1035 hPa

Thursday

12:00 AM

Clear night

11° 💧 None 💨 6 km/h H 76%1035 hPa

1:00 AM

Clear night

10° 💧 None 💨 5 km/h H 80%1035 hPa

2:00 AM

Clear night

10° 💧 None 💨 5 km/h H 82%1034 hPa

3:00 AM

Clear night

10° 💧 None 💨 4 km/h H 85%1034 hPa

4:00 AM

Clear night

9° 💧 None 💨 4 km/h H 86%1034 hPa

5:00 AM

Clear night

9° 💧 None 💨 5 km/h H 88%1034 hPa

6:00 AM

Clear night

9° 💧 None 💨 5 km/h H 90%1034 hPa

7:00 AM

Sunny

9° 💧 None 💨 6 km/h H 90%1034 hPa

8:00 AM

Sunny

9° 💧 None 💨 7 km/h H 89%1034 hPa

9:00 AM

Sunny

11° 💧 None 💨 5 km/h H 87%1034 hPa

10:00 AM

Sunny

13° 💧 None 💨 5 km/h H 80%1034 hPa

11:00 AM

Sunny

15° 💧 None 💨 5 km/h H 70%1034 hPa

12:00 PM

Sunny

17° 💧 None 💨 5 km/h H 61%1033 hPa

1:00 PM

Sunny

18° 💧 None 💨 5 km/h H 55%1033 hPa

2:00 PM

Sunny

19° 💧 None 💨 6 km/h H 50%1032 hPa

3:00 PM

Sunny

20° 💧 None 💨 6 km/h H 49%1031 hPa

4:00 PM

Sunny

20° 💧 None 💨 8 km/h H 48%1030 hPa

5:00 PM

Sunny

20° 💧 None 💨 8 km/h H 49%1030 hPa

6:00 PM

Sunny

19° 💧 None 💨 4 km/h H 59%1030 hPa

7:00 PM

Clear night

17° 💧 None 💨 6 km/h H 63%1030 hPa

8:00 PM

Clear night

16° 💧 None 💨 6 km/h H 67%1030 hPa

9:00 PM

Clear night

15° 💧 None 💨 6 km/h H 70%1029 hPa

10:00 PM

Clear night

14° 💧 None 💨 5 km/h H 74%1029 hPa

11:00 PM

Clear night

14° 💧 None 💨 5 km/h H 77%1029 hPa

Friday

12:00 AM

Clear night

13° 💧 None 💨 5 km/h H 80%1029 hPa

1:00 AM

Clear night

13° 💧 None 💨 5 km/h H 82%1028 hPa

2:00 AM

Clear night

12° 💧 None 💨 5 km/h H 85%1028 hPa

3:00 AM

Clear night

11° 💧 None 💨 6 km/h H 89%1028 hPa

4:00 AM

Clear night

11° 💧 None 💨 7 km/h H 90%1027 hPa

5:00 AM

Clear night

11° 💧 None 💨 7 km/h H 90%1027 hPa

6:00 AM

Clear night

11° 💧 None 💨 8 km/h H 90%1028 hPa

7:00 AM

Sunny

11° 💧 None 💨 9 km/h H 91%1028 hPa

8:00 AM

Sunny

12° 💧 None 💨 9 km/h H 89%1028 hPa

11:00 AM

Sunny

17° 💧 None 💨 9 km/h H 73%1027 hPa

2:00 PM

Sunny

21° 💧 None 💨 9 km/h H 48%1026 hPa

5:00 PM

Sunny

21° 💧 None 💨 11 km/h H 46%1024 hPa

8:00 PM

Clear night

17° 💧 None 💨 8 km/h H 65%1023 hPa

11:00 PM

Partly cloudy night

15° 💧 None 💨 6 km/h H 74%1023 hPa

Saturday

2:00 AM

Overcast night

13° 💧 None 💨 10 km/h H 80%1022 hPa

5:00 AM

Overcast night

12° 💧 None 💨 11 km/h H 75%1022 hPa

8:00 AM

Overcast

13° 💧 None 💨 11 km/h H 75%1022 hPa

11:00 AM

Overcast

17° 💧 None 💨 10 km/h H 65%1022 hPa

2:00 PM

Mostly cloudy

20° 💧 None 💨 15 km/h H 48%1020 hPa

5:00 PM

Overcast

20° 💧 None 💨 16 km/h H 47%1019 hPa

8:00 PM

Mostly cloudy night

17° 💧 None 💨 11 km/h H 55%1018 hPa

11:00 PM

Overcast night

15° 💧 None 💨 14 km/h H 64%1019 hPa

Sunday

2:00 AM

Overcast night

14° 💧 None 💨 16 km/h H 67%1017 hPa

5:00 AM

Mostly cloudy night

14° 💧 None 💨 18 km/h H 71%1016 hPa

8:00 AM

Overcast

14° 💧 None 💨 19 km/h H 67%1016 hPa

11:00 AM

Mostly cloudy

17° 💧 None 💨 20 km/h H 57%1015 hPa

2:00 PM

Moderate rain

16° 💧 None 💨 16 km/h H 77%1014 hPa

5:00 PM

Overcast

15° 💧 None 💨 19 km/h H 79%1014 hPa

8:00 PM

Light rain

14° 💧 None 💨 19 km/h H 85%1014 hPa

11:00 PM

Overcast night

14° 💧 None 💨 18 km/h H 84%1013 hPa

Monday

2:00 AM

Overcast night

13° 💧 None 💨 15 km/h H 88%1012 hPa

5:00 AM

Mostly cloudy night

13° 💧 None 💨 13 km/h H 88%1011 hPa

8:00 AM

Mostly cloudy

13° 💧 None 💨 13 km/h H 85%1011 hPa

2:00 PM

Overcast

17° 💧 None 💨 13 km/h H 70%1010 hPa

8:00 PM

Overcast night

15° 💧 None 💨 11 km/h H 80%1011 hPa

Tuesday

2:00 AM

Overcast night

14° 💧 None 💨 9 km/h H 79%1011 hPa

8:00 AM

Overcast

13° 💧 None 💨 7 km/h H 80%1015 hPa

2:00 PM

Overcast

19° 💧 None 💨 5 km/h H 64%1015 hPa

8:00 PM

Mostly clear night

17° 💧 None 💨 6 km/h H 76%1016 hPa

Wednesday

2:00 AM

Mostly clear night

13° 💧 None 💨 5 km/h H 91%1017 hPa

8:00 AM

Partly cloudy

12° 💧 None 💨 6 km/h H 94%1019 hPa

2:00 PM

Mostly cloudy

20° 💧 None 💨 3 km/h H 66%1018 hPa

8:00 PM

Overcast night

18° 💧 None 💨 6 km/h H 76%1017 hPa

Thursday

2:00 AM

Overcast night

16° 💧 None 💨 2 km/h H 89%1017 hPa

8:00 AM

Mostly cloudy

16° 💧 None 💨 6 km/h H 91%1019 hPa

2:00 PM

Overcast

20° 💧 None 💨 2 km/h H 78%1019 hPa

8:00 PM

Overcast night

18° 💧 None 💨 5 km/h H 88%1019 hPa

Friday

2:00 AM

Overcast night

17° 💧 None 💨 5 km/h H 92%1019 hPa

8:00 AM

Overcast

16° 💧 None 💨 4 km/h H 94%1019 hPa

2:00 PM

Overcast

20° 💧 None 💨 4 km/h H 80%1017 hPa

8:00 PM

Overcast night

19° 💧 None 💨 9 km/h H 82%1015 hPa

Saturday

2:00 AM

Partly cloudy night

17° 💧 None 💨 4 km/h H 90%1014 hPa

8:00 AM

Light rain

16° 💧 None 💨 8 km/h H 95%1014 hPa

2:00 PM

Mostly sunny

20° 💧 None 💨 7 km/h H 89%1012 hPa

8:00 PM

Moderate rain

19° 💧 None 💨 11 km/h H 88%1011 hPa

Sunday

2:00 AM

Light rain

18° 💧 None 💨 21 km/h H 93%1009 hPa

8:00 AM

Light rain

18° 💧 None 💨 23 km/h H 92%1008 hPa

2:00 PM

Moderate rain

19° 💧 None 💨 19 km/h H 93%1007 hPa

8:00 PM

Moderate rain

18° 💧 None 💨 10 km/h H 96%1005 hPa

Monday

2:00 AM

Overcast night

16° 💧 None 💨 8 km/h H 94%1004 hPa

8:00 AM

Mostly sunny

15° 💧 None 💨 11 km/h H 95%1004 hPa

2:00 PM

Mostly sunny

20° 💧 None 💨 11 km/h H 65%1003 hPa

8:00 PM

Mostly clear night

16° 💧 None 💨 11 km/h H 83%1004 hPa

Tuesday

2:00 AM

Overcast night

14° 💧 None 💨 12 km/h H 89%1004 hPa

8:00 AM

Overcast

13° 💧 None 💨 10 km/h H 90%1006 hPa

2:00 PM

Light rain

15° 💧 None 💨 7 km/h H 84%1006 hPa

8:00 PM

Light rain

11° 💧 None 💨 19 km/h H 86%1009 hPa

Wednesday

2:00 AM

Overcast night

10° 💧 None 💨 21 km/h H 85%1012 hPa

8:00 AM

Overcast

9° 💧 None 💨 19 km/h H 80%1016 hPa

In Montréal-Ouest and, more broadly, across the province of Quebec: This morning across the region, skies are a mix of sun and cloud with temperatures ranging from approximately 7 to 18 degrees Celsius. Generally, conditions are dry in many areas, although some regions may experience light breezes. Winds are mainly from the north with speeds reaching up to around 16 km/h, and gusts may climb to approximately 33 km/h at times. During the afternoon, the sky is expected to remain partly cloudy, with temperatures holding steady or perhaps slightly warmer in some locations. Winds are likely to persist from the north, maintaining similar speeds and gusts. Overall, the day is forecast to be relatively mild and dry, with only minor variations in weather conditions across the region.

15-Day Weather Outlook for Montréal-Ouest

TomorrowTomorrow

Sunny 18°/8° 💧 None 💨 11 km/h

Thursday, Sep 24Thu Sep 24

Sunny 20°/9° 💧 None 💨 8 km/h

Friday, Sep 25Fri Sep 25

Partly cloudy 21°/11° 💧 None 💨 11 km/h

Saturday, Sep 26Sat Sep 26

Overcast 20°/12° 💧 None 💨 16 km/h

Sunday, Sep 27Sun Sep 27

Moderate rain 17°/14° 💧 5.8 mm 💨 20 km/h

Monday, Sep 28Mon Sep 28

Overcast 17°/13° 💧 0.2 mm 💨 15 km/h

Tuesday, Sep 29Tue Sep 29

Overcast 19°/13° 💧 0.0 mm 💨 9 km/h

Wednesday, Sep 30Wed Sep 30

Mostly sunny 20°/12° 💧 None 💨 6 km/h

Thursday, Oct 1Thu Oct 1

Overcast 20°/16° 💧 0.6 mm 💨 6 km/h

Friday, Oct 2Fri Oct 2

Overcast 20°/16° 💧 0.1 mm 💨 9 km/h

Saturday, Oct 3Sat Oct 3

Moderate rain 20°/16° 💧 5.1 mm 💨 11 km/h

Sunday, Oct 4Sun Oct 4

Moderate rain 19°/18° 💧 30 mm 💨 23 km/h

Monday, Oct 5Mon Oct 5

Overcast 20°/15° 💧 13 mm 💨 11 km/h

Tuesday, Oct 6Tue Oct 6

Light rain 15°/11° 💧 8.9 mm 💨 19 km/h

Wednesday, Oct 7Wed Oct 7

Overcast 10°/9° 💧 1.2 mm 💨 21 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Montréal-Ouest

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Montréal-Ouest

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 1,4µg/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 1,8µg/m³

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

O₃ Ozone Fair 74,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Montréal-Ouest

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 4,4Moderate 🙂Fair

Tomorrow UV 4,4Moderate 🙂Fair

Thursday UV 4,5Moderate 🙂Fair

Friday UV 4,1Moderate 🙂Fair

Saturday UV 4,5Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

6:00 PMUV 0,2 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 Montréal-Ouest

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MONTRéAL-OUEST, QUEBEC

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:32 PM–5:03 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% 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.

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Forecast data for Montréal-Ouest were last refreshed today at 5:43 PM. The current forecast period extends through 24/09/2026 at 3:00 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.