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%
02.09
wed
wed
Day

82°F
E 11 mph
Precip.
1%
1%
Night

70°F
NW 2 mph
Precip.
37%
37%
03.09
thu
thu
Day

77°F
NE 2 mph
Precip.
11%
11%
Night

64°F
SW 9 mph
Precip.
19%
19%
04.09
fri
fri
Day

64°F
W 11 mph
Precip.
17%
17%
Night

63°F
W 10 mph
Precip.
16%
16%
05.09
sat
sat
Day

64°F
W 7 mph
Precip.
34%
34%
Night

63°F
NW 4 mph
Precip.
42%
42%
06.09
sun
sun
Day

75°F
NW 3 mph
Precip.
4%
4%
Night

68°F
W 4 mph
Precip.
22%
22%
07.09
mon
mon
Day

73°F
W 7 mph
Precip.
15%
15%
Night

66°F
SW 4 mph
Precip.
25%
25%
08.09
tue
tue
Day

63°F
W 9 mph
Precip.
15%
15%
Night

61°F
W 12 mph
Precip.
31%
31%
sea water
temperature
temperature
| Mississauga |
monthly
weather
weather
| Mississauga |
current
weather
weather
| Mississauga |
7 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




























