Tomorrow's Weather Ottawa: Thunderstorms and Showers Expected

Tomorrow's forecast:

Morning Showers and Mild Temperatures Kick Off the Day

    Tomorrow morning in Ottawa starts off mild with temperatures around 15°C. Expect light rain showers with a 40% chance of precipitation and gentle winds at 13 km/h gusting up to 24 km/h. Compared to today, the morning will be slightly cooler but with more noticeable breezes, setting a damp but comfortable tone for early activities.

Activities Recommendations for the morning of Aug 25, 2026:

• Commute Dress in waterproof layers to stay dry during light morning showers.

• Pet Walks Keep pets on a leash and consider a raincoat for them to stay comfortable.

• Running Opt for moisture-wicking gear to handle the damp conditions and light wind.

Mild to warm temperatures with light rain and increasing wind gusts will characterize the day.

(Click above to view interactive map)

Afternoon Thunderstorms Bring Warmth and Wind Gusts

    The afternoon warms up to a pleasant 22°C with scattered thunderstorms likely, carrying a 40% chance of rain. Winds will pick up slightly, reaching 16 km/h with gusts up to 24 km/h, making the atmosphere lively but not overly disruptive. Cloud cover will fluctuate with occasional breaks, providing a dynamic weather pattern for outdoor plans.

Activities Recommendations for the afternoon of Aug 25, 2026:

• Outdoor Activities Stay alert for sudden showers and plan for quick shelter options.

• Walking A light raincoat is advisable to stay comfortable during intermittent rain.

• Running Be cautious of slippery surfaces due to scattered thunderstorms.

Evening Rain and Cooling Temperatures Close the Day

    Evening temperatures drop slightly to around 19°C with continued rain showers and a steady 40% chance of precipitation. Winds ease to about 10 km/h but can gust up to 21 km/h. Expect cloudy skies with scattered showers and some fog patches developing overnight, signaling a moist and cool end to the day.

Activities Recommendations for the evening of Aug 25, 2026:

• Commute Use waterproof footwear and carry an umbrella for wet conditions.

• Walking Visibility may be reduced due to fog; wear reflective clothing if out late.

• Relaxing Outdoors Consider indoor alternatives as showers persist into the evening.

A slight chance of light rain and thunderstorms suggests carrying rain protection for outdoor plans.

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Light raincoat or umbrella

• Waterproof footwear

• Light layers for mild temperatures

• Reflective clothing for evening walks

• Moisture-wicking activewear

• Light windbreaker for gusty conditions

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.