17.07
fri
fri
Day
77°F
E 9 mph
Precip.
1%
1%
Night
64°F
NE 6 mph
Precip.
5%
5%
18.07
sat
sat
Day
72°F
NE 6 mph
Precip.
5%
5%
Night
64°F
NE 7 mph
Precip.
47%
47%
19.07
sun
sun
Day
72°F
SE 11 mph
Precip.
4%
4%
Night
61°F
E 5 mph
Precip.
3%
3%
20.07
mon
mon
Day
72°F
NE 11 mph
Precip.
1%
1%
Night
64°F
N 5 mph
Precip.
7%
7%
21.07
tue
tue
Day
70°F
N 14 mph
Precip.
7%
7%
Night
59°F
SE 9 mph
Precip.
7%
7%
22.07
wed
wed
Day
68°F
E 11 mph
Precip.
2%
2%
Night
61°F
NE 6 mph
Precip.
7%
7%
23.07
thu
thu
Day
73°F
N 5 mph
Precip.
2%
2%
Night
66°F
NW 3 mph
Precip.
5%
5%
24.07
fri
fri
Day
77°F
N 5 mph
Precip.
2%
2%
Night
70°F
W 3 mph
Precip.
7%
7%
25.07
sat
sat
Day
75°F
NE 8 mph
Precip.
7%
7%
Night
64°F
N 4 mph
Precip.
39%
39%
26.07
sun
sun
Day
77°F
NE 5 mph
Precip.
25%
25%
Night
70°F
N 3 mph
Precip.
15%
15%
27.07
mon
mon
Day
79°F
NE 6 mph
Precip.
7%
7%
Night
70°F
NE 5 mph
Precip.
11%
11%
28.07
tue
tue
Day
79°F
N 6 mph
Precip.
5%
5%
Night
79°F
N 6 mph
Precip.
4%
4%
29.07
wed
wed
Day
88°F
NE 12 mph
Precip.
5%
5%
Night
75°F
NE 6 mph
Precip.
58%
58%
30.07
thu
thu
Day
86°F
N 7 mph
Precip.
6%
6%
Night
73°F
NE 7 mph
Precip.
21%
21%
sea water
temperature
temperature
| Montreal |
monthly
weather
weather
| Montreal |
current
weather
weather
| Montreal |
7 days
forecast
forecast
| Montreal |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.7°F. The highest and lowest sea temperatures during the month were 78.1°F and 74.5°F.
Air temperature in Montreal, °F
Precipitation total in Montreal, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montreal
Montreal on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Montreal
Local time: 08:06
July 17, friday
0900
63°F
E
5 mph
5 mph
1200
77°F
E
9 mph
9 mph
1500
82°F
E
13 mph
13 mph
1800
81°F
NE
11 mph
11 mph
2100
68°F
NE
6 mph
6 mph
July 18, saturday
0000
64°F
NE
6 mph
6 mph
0300
61°F
N
5 mph
5 mph
0600
59°F
N
4 mph
4 mph
