🇨🇦 Weather in Oshawa
Map Overlays:
Hourly Forecast for Oshawa
12:00
11°
100%
13:00
12°
76%
14:00
13°
85%
15:00
14°
0%
16:00
14°
0%
17:00
14°
69%
18:00
14°
79%
19:00
14°
100%
20:00
14°
86%
21:00
14°
0%
22:00
13°
87%
23:00
13°
67%
00:00
12°
100%
01:00
12°
100%
02:00
12°
100%
03:00
12°
100%
04:00
12°
85%
05:00
11°
0%
06:00
11°
0%
07:00
11°
0%
08:00
12°
0%
09:00
13°
0%
10:00
14°
0%
11:00
15°
0%
14-Day Forecast for Oshawa
2026-05-24
Moderate rain
14° /
9°
2026-05-25
Patchy rain nearby
17° /
10°
2026-05-26
Sunny
20° /
11°
2026-05-27
Patchy rain nearby
19° /
11°
2026-05-28
Partly Cloudy
16° /
10°
2026-05-29
Sunny
16° /
8°
2026-05-30
Partly Cloudy
13° /
5°
Additional Forecasts for Oshawa
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 209.8 μg/m³
O₃ (Ozone) 52.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.7 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 4.2 μg/m³
PM10 (Coarse particles) 4.2 μg/m³