Tomorrow's Weather Calgary: Thunderstorms Hit Afternoon & Evening

Tomorrow's forecast:

Morning: Clear Skies, Cool 6°C, Light Winds at 12 km/h

    The morning begins with clear skies and a cool temperature around 6°C, accompanied by light winds at 12 km/h. There's a slight 20% chance of precipitation, making it a calm and fresh start. Temperatures will steadily rise from early morning lows, setting a mild tone before the afternoon weather changes.

Activities Recommendations for the morning of May 19, 2026:

• Dog Walks & Errands: Enjoy a peaceful morning walk or run errands with minimal weather disruptions.

• Outdoor Fitness: Ideal time for morning yoga or stretching sessions in local parks under clear skies.

• Fishing: Take advantage of the calm morning conditions for fishing at nearby lakes and rivers.

Temperatures rising from 1°C early morning to a high of 11°C by late morning

(Click above to view interactive map)

Afternoon: Thunderstorms Arrive, High of 16°C, Light Winds

    Afternoon weather turns active with thunderstorms expected, bringing a 40% chance of rain and about 0.5 mm precipitation. Temperatures will peak at 16°C with light winds around 18 km/h. The moderate UV levels around midday suggest some sun breaks before the storms roll in, so be prepared for sudden weather changes.

Activities Recommendations for the afternoon of May 19, 2026:

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

• Outdoor Events: Consider indoor alternatives or bring rain gear if attending afternoon concerts or fitness classes.

• Biking: Exercise caution on trails like the Bow River Pathway as storms approach.

Evening: Thunderstorms Continue, Cooling to 14°C, Winds Light

    Thunderstorms persist into the evening with a continued 40% chance of rain and light winds near 19 km/h. Temperatures will cool slightly to around 14°C. The risk of isolated storms remains low but present, followed by partly cloudy skies overnight. A Yellow Frost Advisory is in effect, signaling a chilly night ahead.

Activities Recommendations for the evening of May 19, 2026:

• Outdoor Dining: Consider indoor dining options due to ongoing thunderstorms and cooler temperatures.

• Evening Walks: Postpone or shorten evening walks to avoid stormy conditions.

• Plant Care: Protect sensitive plants from frost overnight by covering them.

Wind remains light throughout the day with speeds around 10-14 km/h and gusts up to 21 km/h

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Light rain jacket or umbrella for afternoon and evening thunderstorms

• Layered clothing to adjust from cool morning to warmer afternoon and cooler evening

• Hat and sunglasses for moderate midday UV exposure

• Protective covers for outdoor plants due to frost advisory overnight

• Comfortable shoes suitable for wet conditions

• Keep updated on weather alerts for sudden changes

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.