As we head into the final stretch of September, it’s time to break out the fall wardrobe! Here’s what to expect from coast to coast, along with handy tips to keep you comfortable, and a dash of Canadian weather trivia to keep things fun.
Montreal, QC
Forecast for September 25-28:
Montreal starts off rainy on the 25th, with temperatures around 19°C, before transitioning to sunshine for the 26th and 27th. Expect highs of 22°C and 21°C with clear skies through the 28th. Nights will dip to about 12°C, offering crisp autumn evenings.
Wardrobe Tips: On rainy days, don’t forget a sturdy umbrella and waterproof shoes. Once the skies clear, a light jacket or sweater should keep you cozy for those cooler evenings.
Weather Trivia: Montreal has seen wild temperature swings at this time of year. On September 27, 2002, the mercury hit 30°C, while on cooler years, it can drop to just above freezing!
Toronto, ON
Forecast for September 25-28:
Toronto enjoys some pretty stable weather this week, with highs around 22°C on the 26th, cooling to 19°C by the 27th and staying cloudy over the weekend. Despite some clouds, there’s no rain in sight, making it great for outdoor activities.
Wardrobe Tips: A light sweater or jacket will do the trick, especially during those cool early mornings and evenings. You’ll be fine without an umbrella this week!
Weather Trivia: Toronto’s average late-September temperatures hover around 18°C, making this week slightly warmer than usual. Historically, Toronto experienced its hottest September 26th back in 1970, with the temperature reaching 31°C.
Greater Sudbury, ON
Forecast for September 25-28:
Greater Sudbury gets a slice of sunny autumn weather, with daytime highs reaching 23°C. Clear skies and mild breezes will be the theme until Saturday, but nights will cool to around 8°C, so be prepared for chilly evenings.
Wardrobe Tips: Comfortable layers will work best for Sudbury. Short sleeves for the day, but definitely have a cozy jacket ready once the sun sets.
Weather Trivia: While 23°C is a delightful temperature for this time of year, Sudbury has seen highs reach into the low 30s in late September during record-breaking years.
Sault Ste. Marie, ON
Forecast for September 25-28:
Sault Ste. Marie is set for sunshine this week! Daytime highs will hover between 22°C and 24°C, with clear skies and gentle breezes. The evenings will cool down to 8°C, and there’s no sign of rain until the following week.
Wardrobe Tips: A light jacket or sweater will be all you need during the day, but make sure to bundle up in the evenings when temperatures drop.
Weather Trivia: The Soo is no stranger to surprises. On some September days, temperatures have hit a blazing 27°C, but the average for this time of year is closer to 16°C.
Thunder Bay, ON
Forecast for September 25-28:
It’s a gorgeous week in Thunder Bay! Expect sunny skies and warm days, with temperatures soaring to 25°C from the 26th to the 28th. Nighttime lows will be cool, dipping to around 6°C, but the clear skies mean no rain to worry about.
Wardrobe Tips: T-shirts and lighter layers will keep you comfortable during the day, but don’t forget to layer up in the evening when the temperature drops.
Weather Trivia: While this week’s high of 25°C is perfect for late September, Thunder Bay has seen frosty mornings as low as 0°C in previous years.
Winnipeg, MB
Forecast for September 25-28:
The prairies are shining this week! Winnipeg will enjoy sunny skies with highs reaching 24°C. Evenings will be much cooler, around 7°C, making it perfect fall sweater weather.
Wardrobe Tips: Light layers during the day, but grab a thicker jacket for the evening chill.
Weather Trivia: Did you know Winnipeg once saw a late September high of 30°C? This week won’t be quite that extreme, but it’s still wonderfully warm.
Regina, SK
Forecast for September 25-28:
Regina can expect clear skies and sunny days, with highs around 23°C. Nights will cool down to about 6°C, so you’ll need to switch from daytime tees to cozy sweaters by evening.
Wardrobe Tips: Light and breezy during the day, but be prepared for cooler evenings with a jacket.
Weather Trivia: Regina’s average September high is around 17°C, so this week’s warmth is a treat! The city has seen temperatures soar to 32°C in past Septembers, so it could be a lot hotter.
Saskatoon, SK
Forecast for September 25-28:
Saskatoon’s sunny streak continues this week with temperatures hitting 22°C during the day. Overnight lows will drop to 6°C, so it’s definitely feeling like fall.
Wardrobe Tips: Go for layers during the day, but add a cozy jacket for the chilly nights.
Weather Trivia: In 1939, Saskatoon saw a record high of 32°C at the end of September, a far cry from this week’s cooler, more comfortable forecast.
Edmonton, AB
Forecast for September 25-28:
Edmonton will enjoy pleasant weather, with temperatures around 21°C by day and dipping to 6°C at night. Clear skies will prevail for most of the week.
Wardrobe Tips: Light layers for the day, but once the sun sets, grab something warmer.
Weather Trivia: Edmonton’s historical September highs have reached 29°C in past years, but the city is known for quick weather changes this time of year.
Calgary, AB
Forecast for September 25-28:
Calgary’s sunny skies will bring temperatures around 20°C during the day and cool nights around 6°C. It’s a quintessential fall week for this part of the province.
Wardrobe Tips: Keep it light and comfy during the day, but grab a jacket for the cooler nights.
Weather Trivia: Calgary is no stranger to unpredictable weather, from record highs of 30°C to early snowfalls. This week, however, remains comfortably mild.
Kamloops, BC
Forecast for September 25-28:
Kamloops will bask in the sun this week, with highs around 24°C, perfect for enjoying the outdoors. Nights will cool down to about 10°C.
Wardrobe Tips: Dress light for the warm afternoons, but keep a jacket handy for cooler evenings.
Weather Trivia: Kamloops holds a record September temperature of 34°C! While we’re nowhere near that this week, it’s still delightfully warm for fall.
Vancouver, BC
Forecast for September 25-28:
It’s typical Vancouver weather: cloudy skies and temperatures hovering between 18°C and 20°C. A bit of drizzle is expected on the 26th, but the rest of the week remains dry.
Wardrobe Tips: A light raincoat will be your best friend, especially on the cloudier days. Stay cozy with a sweater underneath.
Weather Trivia: September is Vancouver’s transition month. In 2016, over 150mm of rain fell during this time, so keep that umbrella handy!
Victoria, BC
Forecast for September 25-28:
Victoria will enjoy a mix of sun and cloud, with highs reaching 19°C and lows around 10°C. A pleasant end to the month for this coastal city.
Wardrobe Tips: Light layers and a jacket will be perfect for this comfortable yet slightly cool week.
Weather Trivia: While this week’s weather is mild, Victoria has hit 27°C during some late September days, offering a hint of summer’s end.
Conclusion:
Canada’s weather is offering a delightful mix of late summer warmth and early fall crispness. Whether you’re basking in Thunder Bay’s sunshine or grabbing a raincoat in Vancouver, this week is a comfortable transition into October. Stay prepared and enjoy the changing seasons!