TORONTO – A Special Air Quality Statement has been issued for the City of Toronto, with wildfire smoke drifting over the region early this morning and expected to linger into the early afternoon. While no heat alerts are currently in effect, the combination of smoke, haze, and elevated humidity could cause discomfort — especially for vulnerable populations.
Today’s Weather Overview
Current Conditions
As of 7:00 AM EDT, Toronto Pearson International Airport reports hazy skies and a temperature of 14.6°C, with a dew point of 10.2°C and relative humidity at 75%. Winds are blowing from the north at 13 km/h, and visibility is reduced to 10 kilometres, primarily due to fine smoke particles in the air.
Atmospheric pressure is at 101.6 kPa and falling, which may signal a change in weather patterns heading into the weekend.
Expect a mix of sun and cloud today, with local smoke in the atmosphere. The high will reach 24°C, with a humidex of 27, and the UV index is 8 (very high) — indicating a strong need for sun protection, despite hazy conditions.
Weekend Forecast
Saturday, June 7
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Morning: Sunny with any remaining smoke expected to clear.
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Afternoon: Winds become light, with continued mild summer conditions.
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High: 25°C (Humidex 26)
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UV Index: 7 (high)
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Night: Cloudy periods, low of 13°C.
Sunday, June 8
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A mix of sun and cloud with a high of 22°C.
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Sunday Night: Cloudy periods, low of 14°C.
Monday, June 9
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Cloudy skies with a 60% chance of showers during the day, high of 23°C.
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Monday Night: Cloudy periods with a 30% chance of showers, low near 14°C.
Health Advisory: Special Air Quality Statement
Wildfire smoke is affecting air quality this morning, with elevated health risks — particularly for people with respiratory conditions, older adults, young children, and those working or exercising outdoors.
Precautionary Tips:
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Avoid strenuous outdoor activity, especially this morning
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Close windows and doors to maintain indoor air quality
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Use a certified air purifier to reduce indoor pollutants
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Consider wearing a NIOSH-approved N95 mask if outdoors for long periods
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Stay hydrated and cool, especially in homes without air conditioning
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Watch for symptoms like eye irritation, coughing, or shortness of breath
Resources:
Wardrobe Recommendations
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Today: Dress in light layers for a humid day with some sun. Use sunblock and bring sunglasses. If sensitive to smoke, wear a respirator mask when outdoors.
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Saturday: Summer clothing will be ideal. A light jacket may be helpful for early morning or evening.
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Sunday: A casual outfit for moderate temperatures, with optional light rain gear in case clouds thicken.
Weather Trivia
Did you know?
Toronto’s lake breeze phenomenon, caused by cooler air from Lake Ontario moving inland, can sometimes trap smoke in the lower atmosphere — leading to extended hazy conditions even after fires are distant. These conditions are most common whe
