Sunny weather in forecast as Montreal set to officially enter fall

Sunny skies with scattered clouds are seen over downtown Montreal on Saturday morning, July 4, 2026. (CityNews)

By News Staff

Posted September 21, 2026 9:50 am.

Montrealers are forecast to enjoy sunny and clear skies through the week as the fall season officially begins Tuesday.

Monday will be mainly sunny with a high of 16 Celsius. The evening will be partly cloudy and windy with a low of 6 C.

Tuesday will be similar with a high of 17 C and a low of 8 C with clear night skies.

The daytime weather warms up starting mid-week as Wednesday and Thursday are forecast to be sunny with a high of 19 C and a low of 9 C on both days.

The work week wraps with more beautiful weather Friday with a high of 22 C and a low of 10 C.

Keep it Factual
Add CityNews Montreal as a trusted source on Google to see more local stories from us.
Add as a preferred source on Google
Submit a Correction
Accessibility Feedback

Top Stories

45-year-old woman dies in downtown Montreal: police confirm murder

Montreal Police (SPVM) say a woman who was found dead Tuesday afternoon in the Ville-Marie borough was the victim of a murder. Officials confirmed the murder theory in this case on Tuesday night, specifying...

6h ago

'Double shock': Montreal area business groups warn strict immigration policy hurts Quebec's public finances, labour force

Montreal area business groups are sounding the alarm to Quebec political parties that current strict immigration policies could significantly hurt the province’s finances and the economy and demanded...

2h ago

Montreal blue-collar workers strike over stalled wage talks

About 50 blue-collar workers are on strike as negotiations over a new collective agreement remain deadlocked, according to union representative Félix Gagnon of the Canadian Union of Public Employees. The...

1h ago

Quebec votes 2026: party leaders take stage for final debate of campaign

MONTREAL — Quebec party leaders are gearing up for their third and final debate of the provincial election campaign in the evening.

7h ago

Top Stories

45-year-old woman dies in downtown Montreal: police confirm murder

Montreal Police (SPVM) say a woman who was found dead Tuesday afternoon in the Ville-Marie borough was the victim of a murder. Officials confirmed the murder theory in this case on Tuesday night, specifying...

6h ago

'Double shock': Montreal area business groups warn strict immigration policy hurts Quebec's public finances, labour force

Montreal area business groups are sounding the alarm to Quebec political parties that current strict immigration policies could significantly hurt the province’s finances and the economy and demanded...

2h ago

Montreal blue-collar workers strike over stalled wage talks

About 50 blue-collar workers are on strike as negotiations over a new collective agreement remain deadlocked, according to union representative Félix Gagnon of the Canadian Union of Public Employees. The...

1h ago

Quebec votes 2026: party leaders take stage for final debate of campaign

MONTREAL — Quebec party leaders are gearing up for their third and final debate of the provincial election campaign in the evening.

7h ago

Most Watched Today

2:48
Montrealers take to the ice at downtown Patinoire sous l’Anneau

“We’re not afraid to have fun outside,” said Sara Jade Allard-Théberge as Montreal’s new rink beneath Place Ville Marie’s ring opens, giving skaters of all ages a free, urban winter experience. Adriana Gentile reports.

February 27, 2026 8:39 pm EST EST

2:06
Pakistan declares state of 'open war' with Afghanistan

The two countries traded attacks in a dramatic escalation of tensions Thursday. Erica Natividad reports.

February 27, 2026 5:52 pm EST EST

2:18
School volunteers say Quebec secularism Bill 94 shuts them out

"I don’t feel welcome here anymore," said former specialized educator Nevien Waly, who is now prohibited from entering the school in which she was volunteering for a decade due to Quebec's Bill 94. Zachary Cheung reports.

February 26, 2026 5:20 pm EST EST

0:44
Harvey Weinstein sentenced to 15 years in prison

Disgraced movie executive Harvey Weinstein was sentenced to 15 years in prison for the sexual assault of a TV production assistant in 2006.

59m ago

2:56
Trump claims Canada is 'destroying itself' with immigration policy

U.S. President Donald Trump most recent jab at Canada has taken a focus on its immigration policy and making false claims about the screening process.

2h ago

More Videos