Measurements:
°C
°F
CURRENT WEATHER
01:49
Oshawa
42°F
E 5 mph
Feels like: 40°F
Precip: 6%
World Resorts Canada Oshawa Weather

14 Day Weather Forecast

10.19
mon
DAY
62°F
NE 9 mph
precip
1%
NIGHT
44°F
S 9 mph
precip
11%
10.20
tue
DAY
58°F
SW 9 mph
precip
1%
NIGHT
40°F
SW 6 mph
precip
6%
10.21
wed
DAY
56°F
NW 2 mph
precip
2%
NIGHT
40°F
E 4 mph
precip
7%
10.22
thu
DAY
62°F
SE 6 mph
precip
3%
NIGHT
44°F
SW 9 mph
precip
9%
10.23
fri
DAY
52°F
W 8 mph
precip
1%
NIGHT
36°F
W 6 mph
precip
8%
10.24
sat
DAY
56°F
NW 9 mph
precip
2%
NIGHT
46°F
NW 7 mph
precip
24%
10.25
sun
DAY
60°F
NE 16 mph
precip
17%
NIGHT
48°F
SE 12 mph
precip
9%
10.26
mon
DAY
50°F
S 8 mph
precip
11%
NIGHT
38°F
S 8 mph
precip
10%
10.27
tue
DAY
48°F
NW 4 mph
precip
1%
NIGHT
34°F
S 3 mph
precip
11%
10.28
wed
DAY
50°F
NE 6 mph
precip
7%
NIGHT
46°F
SE 4 mph
precip
13%
10.29
thu
DAY
50°F
N 4 mph
precip
16%
NIGHT
48°F
N 6 mph
precip
30%
10.30
fri
DAY
58°F
NE 17 mph
precip
43%
NIGHT
48°F
SE 14 mph
precip
11%
10.31
sat
DAY
56°F
NE 6 mph
precip
5%
NIGHT
42°F
SW 3 mph
precip
8%
11.01
sun
DAY
56°F
NW 9 mph
precip
10%
NIGHT
52°F
W 12 mph
precip
20%

Oshawa Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Oshawa was 61.5°F. The maximum and minimum values were 54.4°F and 68.4°F respectively.

Oshawa on the Weather Map

Best Time to Visit Oshawa
The most sunny months:
September 14 days
August 14 days
July 14 days
The most warm months:
July 79.8 °F
August 78.1 °F
June 72.8 °F
Warmest sea temperature:
August 72.5 °F
September 69.1 °F
July 68.3 °F
The most cold months:
January 24.0 °F
February 25.1 °F
December 31.8 °F
The most rainy months:
July 3 days
April 2 days
August 2 days
The most windy months:
December 11 mph
November 11 mph
January 11 mph
more details
Canada Resorts:
NAME
F°
Halifax +30
Moncton +34
Montreal +44
Nanaimo +48
Niagara Falls +50
Ottawa +40
Prince Edward Island +38
Quebec +38
Saint Andrews +46
St. John's +32
Sydney +32
Toronto +48
Vancouver +54
Victoria +50
Winnipeg +46
all resorts
24 Hours Weather Forecast
Oshawa
Local time: 01:49
19 oct, monday
0300 42°F
E
5 mph
0600 40°F
NE
5 mph
0900 46°F
NE
6 mph
1200 62°F
NE
9 mph
1500 68°F
E
8 mph
1800 56°F
E
2 mph
2100 48°F
S
7 mph
20 oct, tuesday
0000 44°F
S
9 mph