World Resorts Canada Oshawa Weather

Oshawa 14 Days Forecast

15.01
thu
Day
7°F
SE 17 mph
Precip.
0%
Night
9°F
SE 17 mph
Precip.
0%
16.01
fri
Day
23°F
W 3 mph
Precip.
0%
Night
28°F
NE 21 mph
Precip.
100%
17.01
sat
Day
34°F
NE 13 mph
Precip.
0%
Night
21°F
NE 17 mph
Precip.
0%
18.01
sun
Day
21°F
NE 14 mph
Precip.
0%
Night
12°F
E 8 mph
Precip.
0%
19.01
mon
Day
19°F
E 17 mph
Precip.
100%
Night
12°F
E 15 mph
Precip.
29%
20.01
tue
Day
3°F
S 11 mph
Precip.
0%
Night
-9°F
S 9 mph
Precip.
0%
21.01
wed
Day
7°F
E 11 mph
Precip.
71%
Night
12°F
N 4 mph
Precip.
100%
22.01
thu
Day
18°F
SE 7 mph
Precip.
45%
Night
16°F
E 10 mph
Precip.
0%
23.01
fri
Day
28°F
N 15 mph
Precip.
100%
Night
34°F
NE 15 mph
Precip.
100%
24.01
sat
Day
32°F
SE 14 mph
Precip.
100%
Night
9°F
S 14 mph
Precip.
79%
25.01
sun
Day
-6°F
SE 16 mph
Precip.
0%
Night
-11°F
S 9 mph
Precip.
0%
26.01
mon
Day
0°F
E 5 mph
Precip.
0%
Night
14°F
E 11 mph
Precip.
0%
27.01
tue
Day
27°F
NE 14 mph
Precip.
100%
Night
32°F
NE 11 mph
Precip.
100%
28.01
wed
Day
34°F
E 8 mph
Precip.
40%
Night
32°F
SE 4 mph
Precip.
76%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 37.6°F. The highest and lowest sea temperatures during the month were 38.1°F and 37.2°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 27.2 °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
March 11.5 mph

Oshawa on a weather map

Oshawa
+9°F
SE 17 mph
Feels like: -9°F
Precip.: 0%
Places in Canada:
Name
°F
+48°F
+45°F
+32°F
+46°F
-6°F
+28°F
+14°F
+23°F
+14°F
+12°F
+41°F
+43°F
+48°F
+10°F
24 Hours Forecast
Oshawa
Local time: 14:08
January 15, thursday
1500
9°F
SE
17 mph
1800
10°F
SE
19 mph
2100
9°F
SE
20 mph
January 16, friday
0000
9°F
SE
17 mph
0300
10°F
SE
12 mph
0600
12°F
SE
8 mph
0900
16°F
SE
6 mph
1200
23°F
W
3 mph
Units of measurement: °C / °F