Thunder Bay Weather Report: Sunny Skies and Showers Ahead

Making your office desk a workable space matters
Making your office desk a workable space matters

Current Conditions and Today’s Forecast

As of 8:00 AM EDT on Sunday, June 2, 2024, Thunder Bay is enjoying sunny skies with a temperature of 9.8°C. The humidity is high at 91%, with a dew point of 8.4°C. Winds are light, coming from the north at 3 km/h. The barometric pressure is at 101.3 kPa and rising. Visibility is clear up to 32 km.

Today’s Weather

The forecast for today in Thunder Bay indicates sunny skies with fog patches dissipating this morning. The high temperature will reach 22°C. The UV index is 7, indicating a high risk of harm from unprotected sun exposure.

Tonight’s Weather

Tonight, expect a few clouds initially, with increasing cloudiness late in the evening and a 30 percent chance of showers overnight. The low will be 10°C.

Tomorrow’s Weather


On Monday, June 3, 2024, Thunder Bay will experience showers ending in the afternoon, then cloudy skies with a 30 percent chance of showers. There is a risk of a thunderstorm in the morning and early in the afternoon. The high will be 14°C. The UV index will be moderate at 4.


Monday night will be cloudy with a 30 percent chance of showers and a low of 12°C.

Historical Weather Data

Historically, the highest temperature recorded on June 2 in Thunder Bay was 34.0°C, while the lowest was -1.5°C. Today’s weather is relatively moderate compared to these historic extremes.

Wardrobe Suggestions

Given today’s conditions, dressing in layers is recommended to stay comfortable throughout the day. A light jacket may be needed for the cool morning temperatures. Considering the high UV index, wearing sunscreen, a hat, and sunglasses is advisable. For tonight, a light jacket and an umbrella would be practical for the potential showers.

Interesting Weather Trivia

Did you know that Thunder Bay, located on the shores of Lake Superior, experiences a microclimate influenced by the lake? This results in cooler summers and milder winters compared to areas further inland, making Thunder Bay’s weather unique within the region.

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