Tomorrow's Weather Ottawa: Thunderstorms and Breezy Winds

Tomorrow's forecast:

Morning Calm Before Thunderstorms Roll In

    Tomorrow morning in Ottawa starts off cool and calm with temperatures near 15°C and light winds. Compared to today’s early hours, it will feel slightly fresher with less wind, setting a tranquil tone before the afternoon weather shifts. Skies will be mostly cloudy, hinting at the approaching storm activity later in the day.

Activities Recommendations for the morning of Jun 17, 2026:

• Commute Prepare for a smooth start with dry roads and light winds, but keep an eye on the sky for changing conditions.

• Pet Walks Enjoy a peaceful morning stroll with your pets before the afternoon showers arrive.

• Running Ideal for a morning run with cool temperatures and calm winds, making for comfortable exercise.

Temperatures will rise moderately from a cool morning to a comfortable afternoon despite stormy conditions.

(Click above to view interactive map)

Afternoon Thunderstorms Bring Showers and Gusty Winds

    The afternoon will see thunderstorms developing with a 60% chance of rain, accompanied by gusty winds reaching up to 43 km/h. Temperatures will rise to a mild 21°C but the wet conditions and breezy gusts will make it feel cooler. Expect intermittent showers that could disrupt outdoor activities, so plan accordingly.

Activities Recommendations for the afternoon of Jun 17, 2026:

• Outdoor Activities Consider indoor alternatives or bring rain gear if you plan to be outside during peak storm hours.

• Cycling Exercise caution on wet roads and be prepared for gusty winds that may affect balance and control.

• Picnicking Postpone or relocate to covered areas to stay dry and comfortable during the showers.

Evening Showers Ease with Mild Temperatures

    Thunderstorms will taper off by evening, leaving behind scattered showers and a mild temperature around 19°C. Winds will remain light but noticeable, creating a cool and damp atmosphere. Skies will gradually clear, offering a quieter end to the day’s stormy weather.

Activities Recommendations for the evening of Jun 17, 2026:

• Walking A light jacket is recommended for evening walks as temperatures stay mild but damp.

• Outdoor Events Check for weather updates before heading out to evening events as showers may linger early on.

• Relaxing Outdoors Ideal time to enjoy covered patios or indoor spaces as the weather calms down.

Light rain showers and gusty winds in the afternoon require flexible outdoor plans and rain gear.

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Light raincoat or umbrella

• Windbreaker or light jacket

• Comfortable waterproof footwear

• Layers for mild temperatures

• Portable phone charger for weather updates

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.