10.19
mon
mon
DAY

64°F
NE 7 mph
precip
1%
1%
NIGHT

52°F
S 5 mph
precip
7%
7%
10.20
tue
tue
DAY

58°F
W 7 mph
precip
1%
1%
NIGHT

48°F
SW 3 mph
precip
5%
5%
10.21
wed
wed
DAY

56°F
W 6 mph
precip
3%
3%
NIGHT

48°F
E 3 mph
precip
6%
6%
10.22
thu
thu
DAY

62°F
S 2 mph
precip
2%
2%
NIGHT

52°F
S 6 mph
precip
12%
12%
10.23
fri
fri
DAY

54°F
W 11 mph
precip
2%
2%
NIGHT

46°F
W 7 mph
precip
5%
5%
10.24
sat
sat
DAY

56°F
NW 4 mph
precip
10%
10%
NIGHT

50°F
NW 3 mph
precip
8%
8%
10.25
sun
sun
DAY

62°F
NE 11 mph
precip
12%
12%
NIGHT

62°F
NE 13 mph
precip
15%
15%
Weather in
October
October
| Mississauga |
14 day weather
forecast
forecast
| Mississauga |
Monthly weather
averages
averages
| Mississauga |
Sea water
temperature
temperature
| Mississauga |
Mississauga Sea Water Temperature in October, °F
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.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+32 |
| Moncton | ![]() |
+36 |
| Montreal | ![]() |
+44 |
| Nanaimo | ![]() |
+48 |
| Niagara Falls | ![]() |
+50 |
| Ottawa | ![]() |
+38 |
| Prince Edward Island | ![]() |
+38 |
| Quebec | ![]() |
+38 |
| Saint Andrews | ![]() |
+46 |
| St. John's | ![]() |
+28 |
| Sydney | ![]() |
+30 |
| Toronto | ![]() |
+46 |
| Vancouver | ![]() |
+54 |
| Victoria | ![]() |
+50 |
| Winnipeg | ![]() |
+44 |




























