Warm Sunshine to Start – But Keep an Eye on the Skies
Toronto, ON – Wednesday, July 2, 2025 – Toronto residents are starting the day under mainly sunny skies and pleasant conditions. The current temperature is 18°C, with humidity at 80% and a light westerly breeze blowing at 13 km/h. Barometric pressure is steady at 101.2 kPa and rising, indicating a fair start to the morning—but changes are on the way.
Sun, Heat, and a Risky Late-Day Turn
While the early hours are calm and bright, increasing cloudiness will roll in near noon. By late afternoon, there’s a 30% chance of showers along with the risk of a thunderstorm. Temperatures will climb to a hot 30°C, with a humidex making it feel closer to 35. Winds will pick up slightly from the west at 20 km/h. The UV index is a whopping 9—very high—so sunscreen and shade are a must.
Tonight will remain partly cloudy with a continued 30% chance of showers or a thunderstorm before midnight. The temperature will settle at a mild 19°C, offering some overnight comfort.
Thursday Through the Weekend: Calm and Clear to Start, Then Heating Up Again
Thursday brings a mix of sun and cloud, with a 30% chance of morning showers and a risk of a lingering thunderstorm. The high will be a more moderate 27°C, with a humidex of 31 and another very high UV index at 8. Skies will clear overnight, dropping down to a refreshing 14°C.
Friday promises full sunshine and a high of 26°C—ideal summer conditions. Saturday looks to be a warm one again, with a high near 30°C and a 30% chance of showers both during the day and at night.
What to Wear and a Weather Fun Fact
Today’s wardrobe calls for summer essentials: lightweight, breathable clothes, sunglasses, a hat, and don’t forget the sunscreen. Bring an umbrella if you’re heading out late in the day—those pop-up thunderstorms could catch you off guard.
Did You Know? Toronto’s hottest recorded temperature on July 2 was 36.1°C, set in 1966 during a sweltering wave of summer heat. Thankfully, today’s heat, while strong, isn’t record-breaking—just a friendly reminder that July means business in Southern Ontario.