Tomorrow's Weather Ottawa: Clear Skies, Mild Temps Near 15°C

Tomorrow's forecast:

Morning: Clear Skies, Cool 6°C with Light Winds

    The morning in Ottawa starts off clear and crisp with temperatures around 6°C. Light winds blow steadily at 12 km/h, occasionally gusting up to 21 km/h, creating a fresh and invigorating atmosphere. With only a slight chance of precipitation, the early hours promise a calm and pleasant start to the day.

Activities Recommendations for the morning of May 21, 2026:

• Dog Walks & Errands: Enjoy a refreshing morning walk with your pet or run errands comfortably in the cool, clear weather.

• Commute: Light winds and clear skies will make for a smooth and pleasant morning commute.

• Outdoor Yoga or Stretching: The cool, calm morning is ideal for yoga sessions or stretching in local parks.

Temperatures gradually warming up from 5°C early morning to 12°C by afternoon

(Click above to view interactive map)

Afternoon: Sunny and Mild at 15°C with Gentle Breeze

    Afternoon temperatures rise to a mild 15°C under clear blue skies. Winds remain light at 11 km/h with gusts up to 17 km/h, maintaining a gentle breeze that keeps the air fresh. Moderate to high UV levels between 9 AM and 4 PM suggest sun protection is advisable during this time.

Activities Recommendations for the afternoon of May 21, 2026:

• Cycling & Hiking: Take advantage of the mild temperatures and light winds for cycling or hiking adventures.

• Picnicking: Perfect weather for a picnic in one of Ottawa’s scenic parks with plenty of sunshine.

• Photography: Clear skies and good lighting make this an excellent afternoon for outdoor photography.

Evening: Clear and Comfortable at 12°C with Light Winds

    The evening remains clear and comfortable with temperatures cooling slightly to around 12°C. Winds ease to 7 km/h with gusts up to 15 km/h, providing a calm and peaceful atmosphere. The clear skies will continue overnight, making for a pleasant end to the day.

Activities Recommendations for the evening of May 21, 2026:

• Evening Sports & Events: Enjoy outdoor sports or attend local events like the Ottawa BlackJacks basketball game under clear skies.

• Night Market Visits: The Hintonburg Night Market offers a lively atmosphere with food trucks and live music in pleasant weather.

• Outdoor Dining: Ideal conditions for dining al fresco or enjoying a relaxed evening at local patios.

Light wind speeds consistently around 11-14 km/h throughout the day

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Sunscreen & sunglasses – to protect against moderate to high UV levels during midday

• Light layers – cool morning and mild afternoon temperatures

• Water bottle – stay hydrated while enjoying outdoor activities

• Light windbreaker – for comfort during breezy periods

• Comfortable walking shoes – for exploring parks and attending events

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.