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Tomorrow's Weather Toronto: Thunderstorms & Rain Showers

The Weather NetworkThe Weather Network's AI & Data Team
Published on May. 8, 2026, 10:00 AM

Toronto May 09, 2026: Expect a wet and stormy day with fluctuating temperatures and breezy conditions throughout.

Tomorrow's forecast:

Morning: Cloudy Skies with Mild 8°C and Light Winds

    The morning begins with overcast skies and a cool temperature near 8°C accompanied by gentle winds at 11 km/h. There is a slight chance of light precipitation, but no significant rain is expected, making it a calm start before the afternoon weather changes.

Activities Recommendations for the morning of May 09, 2026:

  • Dog Walks & Errands: A mostly dry morning offers a good window for pet walks and running errands without much weather disruption.

  • Urban Hiking: Ideal to start early with the Toronto Outdoor Club hike before afternoon storms develop.

  • Bird Watching: Enjoy the guided tours at Tommy Thompson Park while skies remain mostly cloudy but dry.

Temperatures gradually warming up to 14°C by early afternoon

(Click above to view interactive map)

Afternoon: Thunderstorms Arrive with Temperatures Near 16°C

    Thunderstorms are likely in the afternoon with temperatures warming up to 16°C. Winds pick up to 19 km/h, bringing gusts that could intensify the stormy conditions. Rainfall around 0.7 mm is expected, so outdoor plans may be interrupted by wet weather.

Activities Recommendations for the afternoon of May 09, 2026:

  • Commute: Prepare for wet roads and possible delays due to thunderstorms during afternoon travel.

  • Outdoor Art Fair: Consider timing visits early or late to avoid the peak storm period at 100 Queen St W.

  • Yoga Sessions: Indoor yoga options like the BYOD Dog Mom Day Edition at Sheraton Centre are preferable during stormy hours.

Evening: Rain Continues with Cooler 12°C and Light Winds

    Rain showers persist into the evening with temperatures dropping to around 12°C. Winds remain light at 17 km/h, but the 70% chance of rain and about 1.6 mm precipitation suggest a damp end to the day. Outdoor events may be affected by the ongoing wet conditions.

Activities Recommendations for the evening of May 09, 2026:

  • Mother's Day Hike: Consider postponing or preparing with rain gear for the Evergreen Brick Works hike.

  • Indoor Events: Attend indoor activities like the Artists & Artisans Spring Market or the Needle Felt Workshop to stay dry.

  • Evening Commute: Carry an umbrella and allow extra travel time due to wet roads and reduced visibility.

Wind speeds increasing to a maximum of 17 km/h with gusts up to 26 km/h in the afternoon

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Umbrella and waterproof jacket to stay dry during afternoon and evening rain

  • Light layers for cool morning and evening temperatures

  • Comfortable shoes suitable for wet conditions

  • Moderate UV protection for midday outdoor exposure

  • Water bottle to stay hydrated during outdoor activities

  • Plan for possible travel delays due to weather

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.