Tomorrow's Weather Waterloo: Thunderstorms, Heavy Rain Expected

Tomorrow's forecast:

Morning Thunderstorms with Heavy Rain and Gusty Winds

    The day begins with intense thunderstorms accompanied by heavy rain totaling around 2.4 mm and winds at 23 km/h gusting up to 36 km/h. Temperatures start cool at 15°C, setting a wet and blustery tone for the morning hours. The heavy rainfall early on may cause pooling on roads and low-lying areas, so expect damp conditions as you start your day.

Activities Recommendations for the morning of Apr 15, 2026:

• Commute: Allow extra travel time due to wet roads and reduced visibility from heavy rain and thunderstorms.

• Dog Walks & Errands: Best to keep these activities brief or indoors to avoid the heavy morning showers.

• Indoor Events: Perfect opportunity to enjoy indoor activities like local recitals or storytime sessions.

Temperatures rising steadily from 14°C early morning to a warm 21°C by early afternoon

(Click above to view interactive map)

Afternoon Thunderstorms Continue with Rising Temperatures

    Thunderstorms persist into the afternoon with temperatures climbing to a warm 22°C. Rainfall lessens slightly but remains significant at 1.3 mm, while winds pick up to 25 km/h with gusts reaching 39 km/h. The stormy conditions continue to dominate, making it a wet and windy afternoon.

Activities Recommendations for the afternoon of Apr 15, 2026:

• Outdoor Sports: Consider postponing or moving activities indoors due to ongoing storms and gusty winds.

• Commute: Stay cautious on the roads as wet conditions and gusty winds may affect driving safety.

• Shopping & Errands: Plan indoor errands or shopping trips to stay dry and comfortable.

Evening Storms Bring Heavy Rain and Cooling Temperatures

    Thunderstorms remain steady into the evening with temperatures dropping to 17°C. Expect heavier rainfall around 7.9 mm and winds easing slightly to 21 km/h with gusts up to 35 km/h. The wet and stormy conditions will continue, making for a damp and blustery night.

Activities Recommendations for the evening of Apr 15, 2026:

• Evening Commute: Drive carefully as heavy rain and wet roads persist into the night.

• Indoor Relaxation: Ideal time to unwind indoors and avoid the stormy weather outside.

• Pet Care: Keep pets indoors or sheltered to protect them from the heavy rain and wind.

Light wind speeds increasing from 16 km/h early morning to 25 km/h by early afternoon with gusts up to 38 km/h

(Click above to view detailed chart)

Packing preparations for tomorrow:

• Waterproof jacket or raincoat to stay dry during heavy showers

• Umbrella for protection against frequent rain

• Sturdy waterproof footwear to navigate wet and potentially flooded areas

• Wind-resistant clothing due to gusty winds throughout the day

• Extra layers for cooler evening temperatures

• Keep electronic devices protected from moisture

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.