World Resorts Canada Oshawa Weather

Oshawa 7 Days Forecast

24.02
tue
Day
5°F
E 8 mph
Precip.
0%
Night
25°F
NW 17 mph
Precip.
0%
25.02
wed
Day
32°F
E 21 mph
Precip.
0%
Night
21°F
E 15 mph
Precip.
0%
26.02
thu
Day
23°F
SW 1 mph
Precip.
0%
Night
25°F
S 9 mph
Precip.
0%
27.02
fri
Day
25°F
NE 9 mph
Precip.
0%
Night
32°F
NE 19 mph
Precip.
0%
28.02
sat
Day
36°F
SE 14 mph
Precip.
88%
Night
25°F
S 11 mph
Precip.
100%
01.03
sun
Day
16°F
SE 16 mph
Precip.
0%
Night
0°F
NW 8 mph
Precip.
0%
02.03
mon
Day
10°F
SW 7 mph
Precip.
0%
Night
12°F
W 14 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 35.3°F. The highest and lowest sea temperatures during the month were 35.8°F and 34.3°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 36.8°F. The highest and lowest sea temperatures during the month were 39.0°F and 33.6°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

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 76.1 °F
August 75.3 °F
June 69.8 °F
Warmest sea temp:
August 70.6 °F
September 67.3 °F
July 67.1 °F
Coldest months:
January 26.6 °F
February 27.9 °F
December 33.6 °F
Rainiest months:
July 3 days
April 3 days
March 2 days
Windiest months:
December 11.7 mph
November 11.7 mph
January 11.7 mph

Oshawa on a weather map

Oshawa
+19°F
NW 6 mph
Feels like: +10°F
Precip.: 0%
Places in Canada:
Name
°F
+48°F
+45°F
+10°F
+28°F
+19°F
+14°F
+48°F
+10°F
+27°F
+34°F
+27°F
+48°F
+23°F
24 Hours Forecast
Oshawa
Local time: 18:48
February 24, tuesday
2100
23°F
NW
13 mph
February 25, wednesday
0000
25°F
NW
17 mph
0300
27°F
NE
21 mph
0600
28°F
NE
19 mph
0900
30°F
E
22 mph
1200
32°F
E
21 mph
1500
32°F
E
19 mph
1800
28°F
E
19 mph
Units of measurement: °C / °F