Thunder Bay experiences cloudy skies and a 40% chance of showers today with temperatures reaching 24°C. Expect sunnier skies over the weekend with potential showers by Sunday evening.
Today’s Weather
THUNDER BAY – Weather – This morning in Thunder Bay, the temperature is 18°C with cloudy skies and 83% humidity, giving the air a slightly muggy feel. Winds are light, coming from the west at 4 km/h. The day will continue to be mostly cloudy with a 40% chance of showers. The temperature will rise to 24°C, but the humidex will make it feel warmer, closer to 31°C. The UV index is moderate at 4, so light sun protection is advisable if the clouds break.
Tonight, the skies will clear late in the evening, with fog patches likely developing. The low will be around 14°C, making for a cool and possibly misty night.
The Weekend Outlook
Saturday, August 24: Expect a mix of sun and cloud, with any fog patches from the night before dissipating in the morning. The high will reach 26°C, feeling like 32°C with the humidex. The UV index will be high at 7, so make sure to protect yourself from the sun. The night will be clear with a low of 13°C.
Sunday, August 25: Sunday will bring sunny skies with a high of 27°C. The evening could see more clouds and a 30% chance of showers, with a low of 15°C.
Looking Ahead
Monday will continue the cloudy trend with a 40% chance of showers and a high of 27°C. The night will bring partly cloudy skies and a continued 40% chance of showers, with a low of 14°C.
Wardrobe Suggestions
Light, breathable clothing will be ideal for the warm, humid conditions. Keep a jacket or sweater handy for the cooler evenings, and be prepared for the possibility of showers throughout the weekend.
Thunder Bay Weather Trivia
Thunder Bay’s location by Lake Superior often results in rapid weather changes. Today’s forecasted high of 24°C is quite typical for late August, but the humidex making it feel like 31°C is a reminder of the lingering summer heat.
