Oshawa weather is forecast to be mainly cloudy on Monday, November 9, 2026, with a high of 10 C and a 30 per cent chance of showers early in the morning.
Environment and Climate Change Canada issued the forecast at 5 a.m. EST. Northwest winds are expected to reach 30 km/h, gusting to 50 km/h. The UV index is 2, or low.
Monday night and Tuesday
Tonight is forecast to remain mainly cloudy, with a low of 5 C. Winds are expected to become southwest at 20 km/h after midnight.
Tuesday’s outlook calls for mainly cloudy skies and a high of 15 C, with northwest wind at 30 km/h gusting to 50. Tuesday night brings a 30 per cent chance of showers and a low of 3 C.
Remembrance Day outlook
For Wednesday, November 11, the outlook is a mix of sun and cloud with a 30 per cent chance of showers and a high of 10 C. Wednesday night has a 40 per cent chance of rain showers or flurries and a low of minus 3 C.
No weather alerts were in effect on the official Oshawa page when checked. These figures apply to the Oshawa forecast area, not necessarily every neighbourhood across Durham Region. Forecasts can change; check the current official forecast before heading out.
Source
Featured image: original editorial illustration, not documentary photography.



