Weather in Montreal - 14-day forecast

Detailed weather forecast for Montreal, Canada: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Montreal

today🌧️ 29°💧 0.5 mm

Thu🌧️ 25°💧 8.9 mm

Fri☁️ 24°💧 0.6 mm

Sat☁️ 23°💧 0.5 mm

Sun🌤️ 25°💧 1 mm

Mon☀️ 26°💧 0.2 mm

Tue🌧️ 27°💧 23.8 mm

Wed🌧️ 25°💧 0.6 mm

14-day forecast - Montreal

📅 Montreal 30 & 45-day weather - long-range outlook

Next 15 days · forecast

26°

around 20° at night · days with rain: 5

Weeks 3-4 · avg for July

26°

around 18° at night · rain chance 0%

Weeks 5-7 · avg for August

25°

around 17° at night · rain chance 0%

The 30 & 45-day outlook for Montreal: the next 15 days are a numerical forecast updated daily - on average 26° by day and 20° at night. Further out we rely on multi-year climate averages: around 26° in July, and about 25° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Montreal

Wednesday8 July 2026

🌧️29°light rain

sunrise 05:14 · sunset 20:44 · night 26° · evening 32° · rain 0.49 mm · humidity 56% · wind 5 m/s · clouds 70%

Thursday9 July 2026

🌧️25°moderate rain

sunrise 05:15 · sunset 20:44 · night 19° · evening 19° · rain 8.87 mm · humidity 77% · wind 3 m/s · clouds 100%

Friday10 July 2026

☁️24°overcast clouds

sunrise 05:16 · sunset 20:43 · night 19° · evening 26° · rain 0.63 mm · humidity 53% · wind 3 m/s · clouds 100%

Saturday11 July 2026

☁️23°broken clouds

sunrise 05:16 · sunset 20:43 · night 19° · evening 26° · rain 0.51 mm · humidity 37% · wind 2 m/s · clouds 51%

Sunday12 July 2026

🌤️25°a few clouds

sunrise 05:17 · sunset 20:42 · night 20° · evening 25° · rain 0.99 mm · humidity 39% · wind 2 m/s · clouds 24%

Monday13 July 2026

☀️26°clear sky

sunrise 05:18 · sunset 20:42 · night 24° · evening 29° · rain 0.18 mm · humidity 45% · wind 4 m/s · clouds 9%

Tuesday14 July 2026

🌧️27°moderate rain

sunrise 05:19 · sunset 20:41 · night 20° · evening 23° · rain 23.82 mm · humidity 61% · wind 6 m/s · clouds 99%

Wednesday15 July 2026

🌧️25°light rain

sunrise 05:20 · sunset 20:40 · night 19° · evening 22° · rain 0.63 mm · humidity 44% · wind 3 m/s · clouds 27%

Thursday16 July 2026

🌧️28°light rain

sunrise 05:21 · sunset 20:39 · night 19° · evening 24° · rain 0.36 mm · humidity 41% · wind 4 m/s · clouds 11%

Friday17 July 2026

☁️28°overcast clouds

sunrise 05:22 · sunset 20:39 · night 23° · evening 25° · rain 0.39 mm · humidity 47% · wind 5 m/s · clouds 89%

Saturday18 July 2026

🌧️28°light rain

sunrise 05:23 · sunset 20:38 · night 21° · evening 25° · rain 0.63 mm · humidity 49% · wind 4 m/s · clouds 94%

Sunday19 July 2026

🌧️29°moderate rain

sunrise 05:24 · sunset 20:37 · night 23° · evening 26° · rain 7.26 mm · humidity 56% · wind 5 m/s · clouds 55%

Monday20 July 2026

🌧️24°light rain

sunrise 05:25 · sunset 20:36 · night 19° · evening 22° · rain 3.48 mm · humidity 56% · wind 6 m/s · clouds 97%

Tuesday21 July 2026

🌧️24°light rain

sunrise 05:26 · sunset 20:35 · night 18° · evening 20° · rain 0.15 mm · humidity 42% · wind 6 m/s · clouds 11%

Wednesday22 July 2026

🌧️18°light rain

sunrise 05:27 · sunset 20:34 · night 16° · evening 19° · rain 3.81 mm · humidity 82% · wind 4 m/s · clouds 96%

☀️ UV index in Montreal - is it safe to sunbathe?

Today the UV index in Montreal is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Air quality and smog in Montreal

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Vancouver	20.8	23.6	good
Montréal	12	12.5	very good
Québec	11	11.4	very good
Surrey	8	10.1	very good
Toronto	6.2	6.2	very good
Calgary	5	5.4	very good
Edmonton	4.7	5	very good
Ottawa	3.8	3.9	very good
London	3.5	3.5	very good
Victoria	2.7	3.8	very good
Oshawa	2.2	2.2	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 21:00).

Montreal weather through the year

Warmest, driest months on average: April, May, June, July.

🎉 Public holidays in Montreal - when are the long weekends?

Next long weekend in Montreal: Labour Day (7 September, Monday) - Saturday–Monday (3 days off).

7 SeptemberMonday

Labour Day

🎈 long weekend

30 SeptemberWednesday

National Day for Truth and Reconciliation

12 OctoberMonday

Thanksgiving

🎈 long weekend

25 DecemberFriday

Christmas Day

🎈 long weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

26 MarchFriday 2027

Good Friday

🎈 long weekend

24 MayMonday 2027

Victoria Day

🎈 long weekend

1 JulyThursday 2027

Canada Day

🎈 long weekend + bridge day

6 SeptemberMonday 2027

Labour Day

🎈 long weekend

30 SeptemberThursday 2027

National Day for Truth and Reconciliation

🎈 long weekend + bridge day

11 OctoberMonday 2027

Thanksgiving

🎈 long weekend

25 DecemberSaturday 2027

Christmas Day

falls on a weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

GatineauOttawaQuebeccityMarkham

FAQ - Montreal weather

What is the weather like in Montreal today?

Today it is about 29° during the day and 26° at night, light rain.

How far ahead can I check the forecast for Montreal?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.