05.10
mon
mon
Day
57°F
SE 22 mph
Precip.
1%
1%
Night
36°F
SE 7 mph
Precip.
4%
4%
06.10
tue
tue
Day
54°F
E 7 mph
Precip.
1%
1%
Night
48°F
NE 8 mph
Precip.
23%
23%
07.10
wed
wed
Day
61°F
NE 16 mph
Precip.
11%
11%
Night
52°F
SE 7 mph
Precip.
29%
29%
08.10
thu
thu
Day
63°F
SE 19 mph
Precip.
2%
2%
Night
46°F
E 10 mph
Precip.
6%
6%
09.10
fri
fri
Day
61°F
E 15 mph
Precip.
18%
18%
Night
43°F
SE 7 mph
Precip.
15%
15%
10.10
sat
sat
Day
54°F
NW 6 mph
Precip.
1%
1%
Night
52°F
NW 9 mph
Precip.
22%
22%
11.10
sun
sun
Day
66°F
NE 16 mph
Precip.
14%
14%
Night
55°F
NW 3 mph
Precip.
31%
31%
12.10
mon
mon
Day
55°F
SW 10 mph
Precip.
22%
22%
Night
41°F
SW 9 mph
Precip.
7%
7%
13.10
tue
tue
Day
50°F
NW 5 mph
Precip.
1%
1%
Night
39°F
NW 2 mph
Precip.
19%
19%
14.10
wed
wed
Day
59°F
NW 7 mph
Precip.
14%
14%
Night
55°F
NW 5 mph
Precip.
32%
32%
15.10
thu
thu
Day
61°F
NE 12 mph
Precip.
83%
83%
Night
61°F
N 6 mph
Precip.
71%
71%
16.10
fri
fri
Day
63°F
NW 7 mph
Precip.
59%
59%
Night
54°F
SW 4 mph
Precip.
61%
61%
17.10
sat
sat
Day
57°F
NE 3 mph
Precip.
45%
45%
Night
48°F
NE 11 mph
Precip.
29%
29%
18.10
sun
sun
Day
50°F
SW 16 mph
Precip.
2%
2%
Night
41°F
S 9 mph
Precip.
4%
4%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 67.6°F and 54.3°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: 17:02
October 05, monday
1800
50°F
SE
18 mph
18 mph
2100
43°F
SE
7 mph
7 mph
October 06, tuesday
0000
36°F
SE
7 mph
7 mph
0300
36°F
SE
7 mph
7 mph
0600
34°F
SE
7 mph
7 mph
0900
43°F
SE
9 mph
9 mph
1200
54°F
E
7 mph
7 mph
1500
57°F
NE
9 mph
9 mph
