Measurements:
°C
°F
Mississauga
46°F
NE 5 mph
Feels like: 44°F
Precip: 5%
World Resorts Canada Mississauga Weather

7 Day Weather Forecast

10.19
mon
DAY
64°F
NE 7 mph
precip
1%
NIGHT
52°F
S 5 mph
precip
7%
10.20
tue
DAY
58°F
W 7 mph
precip
1%
NIGHT
48°F
SW 3 mph
precip
5%
10.21
wed
DAY
56°F
W 6 mph
precip
3%
NIGHT
48°F
E 3 mph
precip
6%
10.22
thu
DAY
62°F
S 2 mph
precip
2%
NIGHT
52°F
S 6 mph
precip
12%
10.23
fri
DAY
54°F
W 11 mph
precip
2%
NIGHT
46°F
W 7 mph
precip
5%
10.24
sat
DAY
56°F
NW 4 mph
precip
10%
NIGHT
50°F
NW 3 mph
precip
8%
10.25
sun
DAY
62°F
NE 11 mph
precip
12%
NIGHT
62°F
NE 13 mph
precip
15%

Mississauga Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Mississauga was 16.1°F. The maximum and minimum values were 13.2°F and 17.9°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