25.10
sun
sun
Day
59°F
NE 7 mph
Precip.
3%
3%
Night
48°F
NE 4 mph
Precip.
16%
16%
26.10
mon
mon
Day
54°F
SE 10 mph
Precip.
13%
13%
Night
41°F
S 9 mph
Precip.
15%
15%
27.10
tue
tue
Day
45°F
W 4 mph
Precip.
9%
9%
Night
37°F
W 5 mph
Precip.
16%
16%
28.10
wed
wed
Day
52°F
NW 10 mph
Precip.
11%
11%
Night
45°F
W 2 mph
Precip.
14%
14%
29.10
thu
thu
Day
57°F
NE 14 mph
Precip.
10%
10%
Night
57°F
E 10 mph
Precip.
30%
30%
30.10
fri
fri
Day
54°F
SE 12 mph
Precip.
7%
7%
Night
46°F
E 5 mph
Precip.
9%
9%
31.10
sat
sat
Day
52°F
NE 3 mph
Precip.
10%
10%
Night
45°F
S 5 mph
Precip.
14%
14%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 58.8°F. The highest and lowest sea temperatures during the month were 66.6°F and 54.0°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 45.8°F. The highest and lowest sea temperatures during the month were 56.1°F and 39.9°F.
Air temperature in Oshawa, °F
Precipitation total in Oshawa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oshawa
Oshawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Oshawa
Local time: 20:51
October 25, sunday
2100
50°F
NE
5 mph
5 mph
October 26, monday
0000
48°F
NE
4 mph
4 mph
0300
46°F
E
5 mph
5 mph
0600
46°F
E
6 mph
6 mph
0900
54°F
SE
11 mph
11 mph
1200
54°F
SE
10 mph
10 mph
1500
55°F
SE
9 mph
9 mph
1800
52°F
SE
10 mph
10 mph
