Montreal, Canada 14-Day Forecast
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61°
Overcast right now
Today: high 64°, low 48°
Updated 1 hour ago
Montreal weather for the next 14 days
Wednesday, September 16
Overcast High 76° Low 61°Precipitation
17%
· 0.0 in
Max wind
10 mph
Humidity
65%
UV index
5 - Moderate
Sunrise / sunset
06:34 AM / 07:04 PM
Thursday, September 17
Overcast High 65° Low 51°Precipitation
11%
· 0.0 in
Max wind
8 mph
Humidity
70%
UV index
4 - Moderate
Sunrise / sunset
06:35 AM / 07:02 PM
Friday, September 18
Sunny High 62° Low 49°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
57%
UV index
5 - Moderate
Sunrise / sunset
06:36 AM / 07:00 PM
Saturday, September 19
Sunny High 60° Low 43°Precipitation
5%
· 0.0 in
Max wind
8 mph
Humidity
58%
UV index
5 - Moderate
Sunrise / sunset
06:37 AM / 06:58 PM
Sunday, September 20
Sunny High 65° Low 46°Precipitation
5%
· 0.0 in
Max wind
4 mph
Humidity
58%
UV index
5 - Moderate
Sunrise / sunset
06:39 AM / 06:56 PM
Monday, September 21
Overcast High 63° Low 48°Precipitation
11%
· 0.0 in
Max wind
9 mph
Humidity
65%
UV index
5 - Moderate
Sunrise / sunset
06:40 AM / 06:54 PM
Tuesday, September 22
Overcast High 65° Low 48°Precipitation
7%
· 0.0 in
Max wind
8 mph
Humidity
59%
UV index
5 - Moderate
Sunrise / sunset
06:41 AM / 06:52 PM
Wednesday, September 23
Overcast High 59° Low 48°Precipitation
25%
· 0.0 in
Max wind
8 mph
Humidity
70%
UV index
3 - Moderate
Sunrise / sunset
06:42 AM / 06:50 PM
Thursday, September 24
Overcast High 61° Low 53°Precipitation
82%
· 0.12 in
Max wind
13 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
06:43 AM / 06:48 PM
Friday, September 25
Patchy rain nearby High 71° Low 60°Precipitation
88%
· 0.22 in
Max wind
14 mph
Humidity
90%
UV index
5 - Moderate
Sunrise / sunset
06:45 AM / 06:46 PM
Saturday, September 26
Light rain shower High 73° Low 61°Precipitation
93%
· 1.2 in
Max wind
18 mph
Humidity
94%
UV index
5 - Moderate
Sunrise / sunset
06:46 AM / 06:44 PM
Sunday, September 27
Overcast High 60° Low 54°Precipitation
51%
· 0.02 in
Max wind
7 mph
Humidity
74%
UV index
4 - Moderate
Sunrise / sunset
06:47 AM / 06:42 PM
Monday, September 28
Overcast High 62° Low 50°Precipitation
7%
· 0.0 in
Max wind
9 mph
Humidity
55%
UV index
5 - Moderate
Sunrise / sunset
06:48 AM / 06:41 PM
Montreal 14-day outlook: the story
The warmest day of Montreal's 14-day outlook is Wednesday, September 16 with a high near 76°F (24°C); the coolest night comes Saturday, September 19, dipping to 43°F (6°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 65°F (18°C), about 4°F (2°C) below the typical September high of 69°F (20°C).
Precipitation is most likely on Thursday 24, Friday 25, Saturday 26, Sunday 27; the wettest day looks like Saturday, September 26 with about 1.2 in (30.6 mm) expected. For the weekend, expect Saturday 60°F (15°C) and sunny / Sunday 65°F (18°C) and sunny.
For typical conditions month by month, see the Montreal climate & average temperatures guide.
Montreal forecast questions
Will it rain in Montreal this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Saturday, September 26.
What will be the warmest day in Montreal over the next 14 days?
Wednesday, September 16, with a forecast high near 76°F (24°C).
How accurate is a 14-day forecast for Montreal?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Montreal by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 22° | 7° | 12 | 3.1 in | 5.0 h/day | 77% |
| February | 25° | 8° | 11 | 3.0 in | 6.2 h/day | 75% |
| March | 35° | 19° | 11 | 3.1 in | 7.7 h/day | 70% |
| April | 49° | 31° | 12 | 4.5 in | 8.2 h/day | 65% |
| May | 64° | 45° | 10 | 3.0 in | 10.4 h/day | 63% |
| June | 72° | 55° | 14 | 4.6 in | 10.7 h/day | 68% |
| July | 77° | 62° | 12 | 4.2 in | 11.9 h/day | 72% |
| August | 75° | 61° | 13 | 4.8 in | 10.9 h/day | 74% |
| September | 69° | 54° | 9 | 3.0 in | 9.5 h/day | 75% |
| October | 55° | 42° | 12 | 4.9 in | 6.8 h/day | 75% |
| November | 41° | 29° | 12 | 3.2 in | 5.4 h/day | 74% |
| December | 29° | 17° | 13 | 3.6 in | 4.3 h/day | 76% |
14-day forecasts nearby