Measurements:
°C
°F
Mississauga
68°F
SE 2 mph
Feels like: 68°F
Precip: 13%
World Resorts Canada Mississauga Weather

14 Day Weather Forecast

09.28
mon
DAY
62°F
S 5 mph
precip
18%
NIGHT
64°F
SW 4 mph
precip
18%
09.29
tue
DAY
68°F
NW 5 mph
precip
6%
NIGHT
62°F
E 4 mph
precip
25%
09.30
wed
DAY
72°F
NE 7 mph
precip
16%
NIGHT
68°F
NE 6 mph
precip
17%
10.01
thu
DAY
82°F
NE 14 mph
precip
10%
NIGHT
70°F
SE 9 mph
precip
17%
10.02
fri
DAY
54°F
E 4 mph
precip
31%
NIGHT
50°F
SE 9 mph
precip
4%
10.03
sat
DAY
58°F
SW 5 mph
precip
3%
NIGHT
54°F
W 4 mph
precip
13%
10.04
sun
DAY
54°F
NW 9 mph
precip
52%
NIGHT
58°F
NE 8 mph
precip
83%
10.05
mon
DAY
56°F
NE 14 mph
precip
33%
NIGHT
50°F
E 17 mph
precip
68%
10.06
tue
DAY
54°F
SE 11 mph
precip
15%
NIGHT
46°F
SE 4 mph
precip
9%
10.07
wed
DAY
56°F
N 3 mph
precip
3%
NIGHT
52°F
N 3 mph
precip
21%
10.08
thu
DAY
52°F
N 5 mph
precip
82%
NIGHT
52°F
S 6 mph
precip
28%
10.09
fri
DAY
54°F
SE 4 mph
precip
7%
NIGHT
52°F
SW 4 mph
precip
18%
10.10
sat
DAY
56°F
W 9 mph
precip
22%
NIGHT
52°F
SW 5 mph
precip
24%
10.11
sun
DAY
52°F
SW 6 mph
precip
20%
NIGHT
48°F
S 9 mph
precip
67%

Mississauga Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mississauga was 68.3°F. The maximum and minimum values were 66.0°F and 71.6°F respectively.

Mississauga on the Weather Map

Best Time to Visit Mississauga
The most sunny months:
August 15 days
July 15 days
June 14 days
The most warm months:
July 82.5 °F
August 80.2 °F
June 75.7 °F
Warmest sea temperature:
August 72.6 °F
July 69.3 °F
September 68.9 °F
The most cold months:
January 25.1 °F
February 26.1 °F
December 32.6 °F
The most rainy months:
April 2 days
June 2 days
July 2 days
The most windy months:
November 9 mph
December 9 mph
March 9 mph
Canada Resorts:
NAME
F°
Halifax +56
Moncton +54
Montreal +52
Nanaimo +58
Niagara Falls +64
Ottawa +54
Prince Edward Island +56
Quebec +50
Saint Andrews +56
St. John's +42
Sydney +54
Toronto +72
Vancouver +58
Victoria +58
Winnipeg +52
24 Hours Weather Forecast
Mississauga
Local time: 17:53
28 sep, monday
1800 68°F
SE
2 mph
2100 66°F
S
4 mph
29 sep, tuesday
0000 64°F
SW
4 mph
0300 62°F
W
4 mph
0600 60°F
NW
2 mph
0900 62°F
NW
2 mph
1200 68°F
NW
5 mph
1500 74°F
NW
6 mph