Tomorrow's Weather Toronto: Scorching Heat and Thunderstorms

Tomorrow's forecast:

Morning Thunderstorms Bring Windy, Muggy Start

    Toronto kicks off tomorrow with thunderstorms, temperatures near 26°C but feeling much hotter due to high humidity. Gusty winds up to 45 km/h will add a blustery edge to the morning, while a moderate chance of rain showers keeps the air fresh but damp. Compared to today, expect a more intense mix of heat and wind, setting a challenging start for outdoor plans.

Activities Recommendations for the morning of Jul 01, 2026:

• Commute Dress in light, breathable fabrics and prepare for wet roads due to morning showers.

• Pet Walks Keep walks brief and avoid peak gusts; watch for slippery sidewalks.

• Running Opt for indoor workouts or early morning runs before storms intensify.

Tomorrow's weather will be characterized by very hot and humid conditions, with temperatures rising to around 33°C and feels-like temperatures reaching up to 45°C in the afternoon.

(Click above to view interactive map)

Afternoon Heat Peaks with Lingering Thunderstorms

    The afternoon will see temperatures soaring to the low 30s Celsius, with feels-like values pushing into the mid-40s due to oppressive humidity. Thunderstorms remain likely but winds will ease, creating a heavy, muggy atmosphere. The risk of rain showers continues, so expect intermittent downpours amid the heat, making it a steamy and unsettled afternoon.

Activities Recommendations for the afternoon of Jul 01, 2026:

• Outdoor Events Stay hydrated and seek shade during outdoor Canada Day festivities to beat the heat.

• Picnics Plan for quick shelter access as scattered storms may interrupt outdoor dining.

• Walking Take breaks indoors or in shaded areas to avoid heat exhaustion.

Evening Storms Cool Down but Humidity Persists

    Thunderstorms will continue into the evening with temperatures dropping slightly but still feeling warm and sticky. Winds will be lighter, allowing the humidity to linger and keep the air heavy. Rain showers may dampen outdoor plans, but the storm activity should gradually ease overnight, offering some relief from the day’s intense heat.

Activities Recommendations for the evening of Jul 01, 2026:

• Evening Strolls Carry a light raincoat and be prepared for wet conditions during evening walks.

• Outdoor Concerts Expect possible interruptions from storms; plan for covered seating.

• Pet Care Keep pets indoors or in sheltered areas to avoid storm stress.

Wind speeds will generally be light to moderate, around 9-15 km/h, but gusts can be quite strong, reaching up to 50 km/h early in the morning, which could affect outdoor setups or activities sensitive to wind.

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Light, breathable clothing

• Umbrella or raincoat for showers

• Sunscreen with high SPF

• Water bottle for hydration

• Hat and sunglasses for sun protection

• Light layers for cooler evening

• Portable fan or cooling towel for heat relief

For active alerts in your area, visit your Alerts page. This article was generated with the use of OpenAI and The Weather Network's forecast data. The article was reviewed by the editorial team for accuracy and clarity. For more details visit our AI Code of Ethics. For feedback, visit our survey.