27.06
sat
sat
Day
73°F
W 3 mph
Precip.
6%
6%
Night
61°F
S 4 mph
Precip.
12%
12%
28.06
sun
sun
Day
70°F
NW 7 mph
Precip.
7%
7%
Night
63°F
SW 4 mph
Precip.
8%
8%
29.06
mon
mon
Day
70°F
NW 8 mph
Precip.
6%
6%
Night
63°F
W 5 mph
Precip.
5%
5%
30.06
tue
tue
Day
72°F
N 6 mph
Precip.
9%
9%
Night
68°F
NE 4 mph
Precip.
56%
56%
01.07
wed
wed
Day
81°F
E 10 mph
Precip.
6%
6%
Night
75°F
E 9 mph
Precip.
11%
11%
02.07
thu
thu
Day
79°F
NE 7 mph
Precip.
17%
17%
Night
75°F
E 9 mph
Precip.
11%
11%
03.07
fri
fri
Day
79°F
E 11 mph
Precip.
12%
12%
Night
68°F
S 8 mph
Precip.
62%
62%
04.07
sat
sat
Day
73°F
S 4 mph
Precip.
17%
17%
Night
66°F
S 4 mph
Precip.
11%
11%
05.07
sun
sun
Day
73°F
NW 6 mph
Precip.
8%
8%
Night
64°F
W 2 mph
Precip.
10%
10%
06.07
mon
mon
Day
73°F
NE 8 mph
Precip.
4%
4%
Night
66°F
N 3 mph
Precip.
6%
6%
07.07
tue
tue
Day
72°F
N 7 mph
Precip.
3%
3%
Night
66°F
NW 4 mph
Precip.
12%
12%
08.07
wed
wed
Day
73°F
NE 13 mph
Precip.
56%
56%
Night
63°F
SE 9 mph
Precip.
14%
14%
09.07
thu
thu
Day
68°F
E 11 mph
Precip.
4%
4%
Night
57°F
SE 11 mph
Precip.
11%
11%
10.07
fri
fri
Day
68°F
E 7 mph
Precip.
5%
5%
Night
64°F
SE 5 mph
Precip.
7%
7%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 49.6°F. The highest and lowest sea temperatures during the month were 57.0°F and 46.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 74.5°F and 60.4°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: 02:51
June 27, saturday
0300
61°F
S
6 mph
6 mph
0600
61°F
S
6 mph
6 mph
0900
70°F
SW
4 mph
4 mph
1200
73°F
W
3 mph
3 mph
1500
70°F
N
6 mph
6 mph
1800
70°F
NE
2 mph
2 mph
2100
64°F
SE
1 mph
1 mph
June 28, sunday
0000
61°F
S
4 mph
4 mph
