As autumn takes full effect in Thunder Bay and across Lake Superior West, expect cool temperatures, frosty mornings, and relatively calm conditions over the next few days.
Here’s your detailed weather forecast for October 9-11, 2024, including current weather, marine conditions for Lake Superior West, sunrise and sunset times, and wardrobe suggestions.
Current Conditions
On the morning of October 9, Thunder Bay is experiencing partly cloudy skies with a temperature of -3°C. Winds are light from the northwest at 10 km/h, and the barometric pressure reads 1020 hPa, indicating stable weather.
Sunrise and Sunset Times:
- October 9: Sunrise at 7:28 AM, Sunset at 6:40 PM
- October 10: Sunrise at 7:30 AM, Sunset at 6:38 PM
- October 11: Sunrise at 7:31 AM, Sunset at 6:36 PM
Thunder Bay Weather Forecast
October 9, 2024
- Daytime: Partly cloudy skies with intervals of sunshine. Temperatures will reach a high of 13°C. Winds will remain light from the northwest at 10-15 km/h, contributing to the cool autumn feel.
- Nighttime: Skies will clear overnight, and temperatures will drop to 0°C, leading to frost in the early morning of October 10.
October 10, 2024
- Daytime: Clear and sunny skies throughout the day, with a high of 15°C. Winds will remain light, coming from the north at 10 km/h.
- Nighttime: Temperatures will dip to -1°C, resulting in another frosty morning on October 11.
October 11, 2024
- Daytime: Mostly sunny skies will persist, with temperatures reaching 17°C. Winds will stay calm, blowing lightly from the north at around 10 km/h.
- Nighttime: Clear skies overnight, with temperatures dropping to -2°C, creating a cold and frosty night.
Marine Forecast for Lake Superior West
October 9, 2024
- Winds: Northwest winds at 15 km/h, creating a light chop on the lake.
- Wave Heights: Expect waves between 0.3 and 0.5 meters.
- Conditions: Cool air temperatures around 9°C, so boaters should dress warmly, especially early in the day.
October 10, 2024
- Winds: North winds at 10 km/h, creating relatively calm waters.
- Wave Heights: Wave heights will be minimal, below 0.3 meters.
- Conditions: Clear skies will allow for excellent visibility, but cold air (around 8°C) will require warm layers while on the water.
October 11, 2024
- Winds: Light winds from the north at 10 km/h will persist, maintaining smooth conditions on the lake.
- Wave Heights: Waves will remain under 0.3 meters.
- Conditions: Mostly sunny skies and cooler air temperatures (around 7°C) mean boaters should dress warmly to combat the chill.
Wardrobe Suggestions
Residents and visitors in Thunder Bay should dress in medium-weight jackets during the day but prepare for the cold by layering with heavier coats, gloves, and scarves in the mornings and evenings, as temperatures will dip below freezing overnight. Those planning to spend time on Lake Superior should wear waterproof and wind-resistant clothing, as the cool breeze from the lake will make temperatures feel colder than they are.
Weather Trivia
Thunder Bay experienced its earliest recorded October snowfall on October 8, 1978, when 12 cm of snow fell unexpectedly. While snow is not expected this week, the chilly temperatures serve as a reminder that winter is fast approaching.
Summary
Thunder Bay will experience cool, calm autumn weather from October 9 to 11, 2024, with mostly sunny skies, daytime highs between 7°C and 9°C, and frosty mornings as overnight lows dip to -2°C. On Lake Superior West, expect light winds and calm waters, though boaters should prepare for the cold air temperatures. Frost will be common in the mornings, so dressing in layers will be important.
Wardrobe Recap: Medium-weight jackets and layers during the day, heavier coats and gloves for frosty mornings, and warm, waterproof gear for boating on Lake Superior.
