Thunder Bay – WEATHER – As the final days of October bring both Halloween celebrations and increasingly cool temperatures across Canada, weather patterns range from rain and high winds in the east to early winter conditions in the west and north. This coast-to-coast forecast for October 29-31, 2024, includes detailed weather information for each region, from current conditions and barometric pressure to forecasted highs, lows, and anticipated winds. Each report also provides wardrobe suggestions and a bit of historical trivia to highlight the unique weather patterns of this season.
Atlantic Canada Weather
St. John’s, Newfoundland and Labrador
October 29: St. John’s begins with overcast skies and light rain. Temperatures hover around 9°C, with northeast winds at 25 km/h and a barometric pressure of 1005 hPa. Sunrise is at 7:52 AM, and sunset is at 6:00 PM.
October 30-31: The rain will persist through Wednesday, with skies clearing slightly by Halloween, though temperatures will drop to a high of 6°C.
Wardrobe Suggestion: A rainproof jacket and boots will be essential, particularly early in the week.
Weather Trivia: October 2007 in St. John’s was especially rainy, with over 150 mm recorded, one of the wettest months on record for the city.
Saint John, New Brunswick
October 29: Saint John has cloudy skies and light drizzle, with a temperature of 8°C. Winds are from the north at 15 km/h, and barometric pressure is 1011 hPa. Sunrise is at 7:49 AM, and sunset is at 6:00 PM.
October 30-31: The rain will continue on Tuesday but clear by Wednesday. Halloween will be dry but cool, with lows near 3°C in the evening.
Wardrobe Suggestion: A waterproof jacket for early in the week, with a warm coat and gloves recommended for Halloween night.
Weather Trivia: Saint John has seen some of its coldest Halloweens, with temperatures dropping as low as -2°C on October 31, 1982.
Halifax, Nova Scotia
October 29: Halifax starts the day with overcast skies and light rain, a temperature of 10°C, and winds from the southeast at 20 km/h. Barometric pressure is 1007 hPa. Sunrise is at 7:47 AM, and sunset is at 6:09 PM.
October 30-31: Rain will persist through Tuesday, but by Halloween, drier conditions with highs of 8°C will set in, offering a cool but comfortable evening.
Wardrobe Suggestion: Waterproof outerwear is essential for Tuesday, while a medium-weight jacket and scarf will be ideal for Halloween.
Weather Trivia: Halifax recorded its coldest Halloween in 1973, when temperatures dropped to -3°C.
Quebec Weather
Quebec City, Quebec
October 29: Quebec City starts with mostly cloudy skies and a few morning showers. The temperature is 6°C, with light north winds at 10 km/h and barometric pressure at 1010 hPa. Sunrise is at 7:26 AM, and sunset is at 5:36 PM.
October 30-31: Rain will taper off by Tuesday evening, leading to a clearer Wednesday. Halloween will be cool but dry, with highs around 5°C and lows dipping to 2°C.
Wardrobe Suggestion: A warm coat and gloves will be comfortable for trick-or-treaters as temperatures cool significantly.
Weather Trivia: Quebec City’s warmest Halloween on record was in 1992, when temperatures soared to 18°C.
Montreal, Quebec
October 29: Montreal is under cloudy skies, with temperatures at 9°C, light west winds at 15 km/h, and barometric pressure at 1013 hPa. Sunrise is at 7:28 AM, and sunset is at 5:42 PM.
October 30-31: Tuesday will bring periods of rain, with skies clearing by Wednesday. Halloween night will be cool but dry, with evening lows around 3°C.
Wardrobe Suggestion: A medium-weight coat and gloves are ideal for the cooler Halloween evening.
Weather Trivia: Montreal’s warmest Halloween was in 1980, with temperatures reaching 19°C.
Ontario Weather
Toronto, Ontario
October 29: Toronto sees overcast skies and occasional drizzle, with temperatures around 10°C and northeast winds at 15 km/h. Barometric pressure reads 1012 hPa. Sunrise is at 7:49 AM, and sunset is at 6:09 PM.
October 30-31: Rain will linger through Tuesday but clear up by Wednesday afternoon. Halloween will be dry but cool, with highs of 6°C and lows dropping to 2°C.
Wardrobe Suggestion: A raincoat early in the week, with layered clothing and a medium jacket for Halloween night.
Weather Trivia: Toronto’s Halloween high in 1989 reached 17°C, one of the warmest recorded Halloweens.
Greater Sudbury, Ontario
October 29: Greater Sudbury is experiencing cloudy skies with light snow flurries, a temperature of 2°C, and calm northwest winds. The barometric pressure stands at 1015 hPa. Sunrise is at 7:57 AM, and sunset is at 6:10 PM.
October 30-31: Snow will continue into Tuesday, followed by drier conditions through Halloween night, which will be cold, with lows reaching -3°C.
Wardrobe Suggestion: Insulated winter wear, including a hat, gloves, and warm layers, is recommended for Halloween evening.
Weather Trivia: Sudbury often sees its first snowfall in October, with early snow accumulating as temperatures drop into November.
Thunder Bay, Ontario
October 29: Thunder Bay starts the day cloudy with light rain showers, temperatures around 8°C, and northeast winds at 20 km/h. Barometric pressure is 1020 hPa. Sunrise is at 8:18 AM, and sunset is at 6:20 PM.
October 30-31: Showers will continue through Tuesday, with cooler and cloudier conditions by Halloween. The evening will be chilly, with temperatures around 1°C.
Wardrobe Suggestion: A warm coat and waterproof outerwear will be helpful, especially for Halloween’s damp, cool conditions.
Weather Trivia: Thunder Bay recorded its warmest Halloween in 1999, with highs of 13°C.
Manitoba Weather
Winnipeg, Manitoba
October 29: Winnipeg has mostly cloudy skies with a temperature of 1°C, calm northwest winds, and a barometric pressure of 1017 hPa. Sunrise is at 8:02 AM, and sunset is at 6:18 PM.
October 30-31: Mostly dry conditions will prevail, with Halloween night expected to be clear and cold, with temperatures dropping to -2°C.
Wardrobe Suggestion: Winter gear, including a coat, gloves, and a scarf, will keep trick-or-treaters warm on Halloween night.
Weather Trivia: Winnipeg has seen some of Canada’s coldest Halloweens, with lows reaching -10°C.
Churchill, Manitoba
October 29: Churchill experiences cloudy skies and steady snow, with temperatures around -9°C and northeast winds at 30 km/h. Barometric pressure is 1006 hPa. Sunrise is at 8:42 AM, and sunset is at 5:55 PM.
October 30-31: Snow showers will continue through Tuesday, with frigid Halloween conditions and lows dropping to -15°C.
Wardrobe Suggestion: Arctic-level winter gear, including a parka and snow boots, is essential.
Weather Trivia: October marks the beginning of polar bear migration in Churchill, with bears often spotted along the coast waiting for Hudson Bay to freeze.
Saskatchewan Weather
Regina, Saskatchewan
October 29: Regina is partly cloudy with temperatures around 3°C, northwest winds at 15 km/h, and barometric pressure at 1014 hPa. Sunrise is at 8:04 AM, and sunset is at 6:04 PM.
October 30-31: Halloween will be cold and clear, with temperatures around 2°C and lows falling to -3°C.
Wardrobe Suggestion: A warm winter coat and gloves will be helpful for the cold Halloween weather.
Weather Trivia: Regina’s Halloween 1975 recorded lows of -8°C, making it one of the coldest on record.
Saskatoon, Saskatchewan
October 29: Saskatoon has mostly sunny skies with temperatures around 2°C, light winds from the northwest at 10 km/h, and a barometric pressure of 1014 hPa. Sunrise is at 8:08 AM, and sunset is at 6:12 PM.
October 30-31: Halloween will be dry and cold, with temperatures dipping to -5°C in the evening.
Wardrobe Suggestion: Winter attire, including a heavy coat and insulated gloves, is recommended for the freezing temperatures.
Weather Trivia: Saskatoon recorded snow on Halloween in 1983, with temperatures remaining below freezing.
Alberta Weather
Edmonton, Alberta
October 29: Edmonton has mostly sunny skies with temperatures around 2°C, northwest winds at 10 km/h, and barometric pressure at 1016 hPa. Sunrise is at 8:20 AM, and sunset is at 6:15 PM.
October 30-31: Halloween is expected to be cold and dry, with lows reaching -4°C in the evening.
Wardrobe Suggestion: A winter coat and gloves are essential for the chilly Halloween night.
Weather Trivia: Edmonton’s Halloween 1991 saw snow on the ground, marking an early start to winter that year.
Calgary, Alberta
October 29: Calgary has sunny skies and temperatures around 5°C. Winds are light, with a barometric pressure of 1018 hPa. Sunrise is at 8:12 AM, and sunset is at 6:16 PM.
October 30-31: Halloween will be cool but clear, with highs around 4°C and lows near -2°C.
Wardrobe Suggestion: Layered clothing with a warm coat for the evening will be ideal.
Weather Trivia: Calgary saw a warm Halloween in 2006, with temperatures reaching 17°C.
British Columbia Weather
Vancouver, British Columbia
October 29: Vancouver is experiencing overcast skies with occasional rain showers and a temperature of 12°C. Winds are from the southwest at 15 km/h, and barometric pressure reads 1008 hPa. Sunrise is at 7:50 AM, and sunset is at 6:05 PM.
October 30-31: Rain showers will continue through Halloween evening, with cooler temperatures around 7°C.
Wardrobe Suggestion: Waterproof jackets and boots are recommended for the wet Halloween conditions.
Weather Trivia: Vancouver’s rainiest Halloween was recorded in 1997, with nearly 20 mm of rain.
Victoria, British Columbia
October 29: Victoria has cloudy skies with light rain, a temperature of 10°C, and south winds at 10 km/h. Barometric pressure is 1010 hPa. Sunrise is at 7:47 AM, and sunset is at 6:08 PM.
October 30-31: Showers will persist through Halloween, with evening lows around 8°C.
Wardrobe Suggestion: Rain gear, including a waterproof jacket, is recommended for outdoor activities.
Weather Trivia: Victoria’s mild Halloween weather rarely dips below freezing, with rain more common than frost.
Kamloops, British Columbia
October 29: Kamloops starts with partly cloudy skies and a temperature of 5°C. Winds are calm, and barometric pressure is 1015 hPa. Sunrise is at 7:59 AM, and sunset is at 6:13 PM.
October 30-31: Halloween will be cool and dry, with highs around 6°C and lows near -1°C.
Wardrobe Suggestion: A medium-weight jacket will be suitable for the cool, dry evening.
Weather Trivia: Kamloops saw its warmest Halloween in 1987, when temperatures reached 18°C.
Northern Canada Weather
Dawson City, Yukon
October 29: Dawson City has light snow and a current temperature of -5°C, with calm winds and a barometric pressure of 1010 hPa. Sunrise is at 9:23 AM, and sunset is at 6:14 PM.
October 30-31: Halloween will be clear but extremely cold, with temperatures reaching -12°C overnight.
Wardrobe Suggestion: Arctic-level winter gear, including a parka and thermal layers, is essential for the freezing temperatures.
Weather Trivia: Dawson City often sees its first snow by mid-October, with winter conditions persisting.
Yellowknife, Northwest Territories
October 29: Snow is falling in Yellowknife, with a temperature of -8°C and winds from the northeast at 15 km/h. Barometric pressure is 1009 hPa. Sunrise is at 9:08 AM, and sunset is at 6:02 PM.
October 30-31: Halloween will be dry but frigid, with lows dropping to -13°C.
Wardrobe Suggestion: Heavy winter clothing, including gloves, scarf, and a warm coat, is essential.
Weather Trivia: Yellowknife’s Halloween temperatures frequently drop below freezing, with some of the coldest nights in October.
Alert, Nunavut
October 29: In Canada’s northernmost settlement, Alert is facing extreme cold with a temperature of -18°C, northeast winds at 25 km/h, and a wind chill near -30°C. Barometric pressure is 1003 hPa. Sunrise is at 10:15 AM, and sunset is at 3:12 PM.
October 30-31: Temperatures will remain frigid through Halloween, with occasional snow flurries.
Wardrobe Suggestion: Arctic-grade winter clothing, including thermal layers and heavy boots, is essential.
