Oshawa Thursday weather is forecast to reach 21 C, with mainly cloudy skies and a 60 per cent chance of showers late in the afternoon, according to Environment and Climate Change Canada.
The forecast was issued at 8:39 a.m. EDT on October 29. It calls for morning fog patches to dissipate and southwest winds to develop late in the morning at 20 km/h, gusting to 40.
Showers possible this evening
Tonight is expected to remain mainly cloudy, with a 60 per cent chance of evening showers and a low of 6 C. Winds are forecast to shift northwest at 20 km/h late in the evening.
No alerts were in effect on the Oshawa forecast page when checked. The daytime UV index is forecast at 3, or moderate.
Cooler Friday, sunny Halloween outlook
Friday’s outlook is mainly cloudy with a 30 per cent chance of showers late in the morning and afternoon. The high is forecast at 14 C, with northwest winds reaching 30 km/h and gusts of 50 in the morning. Clear skies and a low of zero are forecast for Friday night.
For Saturday, October 31, the current outlook is sunny with a high of 14 C, followed by a clear night and a low of 1 C.
The Oshawa Thursday weather figures above come from the city-specific federal forecast, not a broad Durham roundup. Forecasts can change; residents should check the linked official page for updates before travelling or making outdoor plans.




