Measurements:
°C
°F
Mississauga
74°F
SE 7 mph
Feels like: 74°F
Precip: 50%
World Resorts Canada Mississauga Weather

7 Day Weather Forecast

08.19
wed
DAY
74°F
SE 7 mph
precip
50%
NIGHT
68°F
SE 5 mph
precip
11%
08.20
thu
DAY
80°F
S 6 mph
precip
6%
NIGHT
70°F
S 2 mph
precip
8%
08.21
fri
DAY
80°F
N 9 mph
precip
5%
NIGHT
72°F
E 3 mph
precip
4%
08.22
sat
DAY
84°F
N 9 mph
precip
10%
NIGHT
64°F
E 8 mph
precip
15%
08.23
sun
DAY
74°F
E 14 mph
precip
1%
NIGHT
62°F
SE 7 mph
precip
9%
08.24
mon
DAY
70°F
SE 9 mph
precip
2%
NIGHT
64°F
W 2 mph
precip
11%
08.25
tue
DAY
72°F
NW 6 mph
precip
4%
NIGHT
66°F
NE 2 mph
precip
58%

Mississauga Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Mississauga was 20.4°F. The maximum and minimum values were 16.4°F and 22.1°F respectively.

Mississauga on the Weather Map

Best Time to Visit Mississauga
The most sunny months:
September 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 73.0 °F
July 69.3 °F
September 69.0 °F
The most cold months:
January 25.1 °F
February 26.1 °F
December 32.6 °F
The most rainy months:
April 2 days
July 2 days
June 2 days
The most windy months:
November 9 mph
December 9 mph
March 9 mph