26.08
wed
wed
Day
72°F
N 7 mph
Precip.
24%
24%
Night
68°F
N 6 mph
Precip.
18%
18%
27.08
thu
thu
Day
77°F
E 12 mph
Precip.
7%
7%
Night
64°F
SE 6 mph
Precip.
20%
20%
28.08
fri
fri
Day
70°F
SW 5 mph
Precip.
2%
2%
Night
63°F
SE 1 mph
Precip.
4%
4%
29.08
sat
sat
Day
79°F
NE 11 mph
Precip.
4%
4%
Night
68°F
NE 3 mph
Precip.
14%
14%
30.08
sun
sun
Day
75°F
E 9 mph
Precip.
13%
13%
Night
66°F
N 2 mph
Precip.
26%
26%
31.08
mon
mon
Day
75°F
N 7 mph
Precip.
20%
20%
Night
72°F
NE 4 mph
Precip.
54%
54%
01.09
tue
tue
Day
88°F
E 11 mph
Precip.
7%
7%
Night
81°F
SE 11 mph
Precip.
4%
4%
sea water
temperature
temperature
| Mississauga |
monthly
weather
weather
| Mississauga |
current
weather
weather
| Mississauga |
14 days
forecast
forecast
| Mississauga |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 71.8°F and 61.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 59.4°F.
Air temperature in Mississauga, °F
Precipitation total in Mississauga, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mississauga
Mississauga on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Mississauga
Local time: 13:00
August 26, wednesday
1500
75°F
N
12 mph
12 mph
1800
79°F
N
11 mph
11 mph
2100
72°F
N
7 mph
7 mph
August 27, thursday
0000
68°F
N
6 mph
6 mph
0300
66°F
NE
6 mph
6 mph
0600
64°F
NE
7 mph
7 mph
0900
66°F
E
9 mph
9 mph
1200
77°F
E
12 mph
12 mph
