Enjoy a sunny Sunday in Thunder Bay with highs of 23°C, but prepare for showers starting Monday. Check out what to wear and learn some fun weather trivia!
Current Conditions in Thunder Bay
Thunder Bay – Weather – As Thunder Bay wakes up this Sunday morning, it’s greeted by some lingering fog patches that are expected to lift as the morning progresses. A Fog Advisory is in Effect!
The temperature is sitting at a mild 14°C, and with the fog giving way, you can expect mainly sunny skies with a high of 23°C by the afternoon.
The humidity is at a comfortable 86%, and the barometric pressure is steady at 102.0 kPa. Winds are gentle, coming from the west at about 5 km/h, making for a pleasant day overall.
Looking Ahead: Cloudy with a Chance of Showers
Moving into Monday, clouds will start to gather, bringing with them a 60% chance of showers and a high of 28°C. If you’re stepping out in the evening, you might need a light jacket, as temperatures will drop to 14°C with a continued slight chance of rain.
Tuesday and Wednesday continue the trend with more clouds and a persistent chance of showers, keeping temperatures in the low to mid-20s. By Thursday, the showers might taper off slightly, but don’t put that umbrella away just yet!
Historical Tidbits
If you’re wondering what’s typical for this time of year, the historical data shows an average high of 22°C and a low of 9°C for late August. The highest temperature ever recorded on this date was a sizzling 33.3°C back in 1949, while the chilliest was a brisk 2.8°C in 1962.
Wardrobe Tip
Today is a great day for light layers. Start with something breathable for the morning fog, and as the sun warms things up, a short-sleeved shirt should do the trick. Don’t forget your sunglasses—the UV index is high at 7!
Fun Fact
Did you know that Thunder Bay holds the record for the highest August temperature at a scorching 34.6°C in 1991? Talk about a summer heatwave!
