Measurements:
°C
°F
CURRENT WEATHER
18:41
Oshawa
36°F
SE 8 mph
Feels like: 28°F
Precip: 0%
World Resorts Canada Oshawa Weather

14 Day Weather Forecast

03.17
mon
DAY
34°F
SE 9 mph
precip
0%
NIGHT
26°F
NE 4 mph
precip
0%
03.18
tue
DAY
38°F
N 10 mph
precip
0%
NIGHT
34°F
NW 5 mph
precip
0%
03.19
wed
DAY
44°F
N 8 mph
precip
0%
NIGHT
40°F
N 8 mph
precip
0%
03.20
thu
DAY
40°F
NE 19 mph
precip
0%
NIGHT
28°F
SE 23 mph
precip
0%
03.21
fri
DAY
34°F
SE 16 mph
precip
0%
NIGHT
30°F
SW 1 mph
precip
0%
03.22
sat
DAY
40°F
N 4 mph
precip
0%
NIGHT
36°F
SE 2 mph
precip
0%
03.23
sun
DAY
42°F
NW 7 mph
precip
0%
NIGHT
38°F
W 17 mph
precip
24%
03.24
mon
DAY
44°F
NW 15 mph
precip
100%
NIGHT
38°F
NE 20 mph
precip
69%
03.25
tue
DAY
38°F
NE 17 mph
precip
85%
NIGHT
32°F
E 7 mph
precip
100%
03.26
wed
DAY
34°F
E 14 mph
precip
0%
NIGHT
28°F
SE 13 mph
precip
0%
03.27
thu
DAY
34°F
SE 10 mph
precip
0%
NIGHT
28°F
NE 6 mph
precip
0%
03.28
fri
DAY
36°F
W 2 mph
precip
0%
NIGHT
30°F
SE 7 mph
precip
0%
03.29
sat
DAY
38°F
N 4 mph
precip
21%
NIGHT
34°F
W 15 mph
precip
0%
03.30
sun
DAY
46°F
NE 16 mph
precip
24%
NIGHT
40°F
N 9 mph
precip
100%

Oshawa Sea Water Temperature in March, °F

Select Year: 2025 2024 2023
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3
5
7
9
11
13
15
17
19
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23
25
27
29
31
27
30
33
36
39
42
45

The average sea surface temperature in March 2025 for Oshawa was 34.2°F. The maximum and minimum values were 31.8°F and 35.4°F respectively.

Oshawa on the Weather Map

Best Time to Visit Oshawa
The most sunny months:
September 15 days
August 14 days
July 12 days
The most warm months:
July 78.3 °F
August 78.0 °F
June 71.5 °F
Warmest sea temperature:
August 72.3 °F
September 69.7 °F
July 69.0 °F
The most cold months:
January 24.7 °F
February 25.5 °F
December 33.1 °F
The most rainy months:
July 3 days
April 3 days
September 2 days
The most windy months:
November 11 mph
February 11 mph
March 11 mph
more details
Canada Resorts:
NAME
F°
Halifax +44
Moncton +46
Montreal +36
Nanaimo +44
Niagara Falls +42
Ottawa +36
Prince Edward Island +46
Quebec +32
St. John's +40
Sydney +48
Toronto +42
Vancouver +44
Victoria +46
Winnipeg +24
Yellowknife -6
all resorts
24 Hours Weather Forecast
Oshawa
Local time: 18:41
17 mar, monday
2100 28°F
SE
5 mph
18 mar, tuesday
0000 26°F
NE
4 mph
0300 26°F
N
7 mph
0600 28°F
N
9 mph
0900 32°F
N
11 mph
1200 38°F
N
10 mph
1500 42°F
N
11 mph
1800 40°F
NE
7 mph