Tomorrow's Weather Waterloo: Snow Tonight, Gusty Winds

Waterloo Mar 18, 2026: Cold and cloudy with evening snow and strong winds impacting visibility and travel plans.

Tomorrow's forecast:

Morning: Cold and Cloudy with Light Winds

    The morning starts off very cold at around -12°C with cloudy skies and light winds at 14 km/h. There is a slight chance of precipitation, making the air crisp and chilly. Compared to today, temperatures remain consistently cold, setting a wintry tone for the start of the day.

Activities Recommendations for the morning of Mar 18, 2026:

  • Dog Walks & Errands: Bundle up for brisk walks and quick errands in the cold morning air.

  • Commute: Prepare for chilly conditions with light winds, allowing for a manageable start to travel.

  • Winter Hiking: Ideal time to explore local trails like RIM Park before afternoon winds pick up.

Temperatures remain very cold, ranging from -12°C early morning to a max of -3°C in the afternoon.

(Click above to view interactive map)

Afternoon: Cloudy, Slight Warm-Up, Winds Increase

    Afternoon temperatures rise to about -3°C but will still feel like -10°C due to increasing winds reaching 26 km/h. Cloud cover persists with a moderate chance of precipitation. Gusty winds will make it feel colder, signaling a shift towards more active weather conditions.

Activities Recommendations for the afternoon of Mar 18, 2026:

  • Indoor Activities: Consider indoor sports or visiting cozy cafés to stay warm as winds intensify.

  • Commute: Expect gusty winds; secure loose items and drive cautiously if traveling.

  • Bird Watching: A good window for bird watching along Lake Erie before snow arrives.

Evening: Snowfall with Strong Winds and Reduced Visibility

    Snow is expected to begin in the evening with temperatures near -4°C and winds at 23 km/h gusting stronger. Visibility will be reduced due to blowing snow, with a 60% chance of about 0.9 cm snowfall. The Yellow Advisory for blowing snow warns of hazardous travel conditions and possible snow accumulations up to 10 cm locally.

Activities Recommendations for the evening of Mar 18, 2026:

  • Travel: Avoid non-essential travel due to poor visibility and hazardous road conditions.

  • Indoor Events: Enjoy indoor live music or sports to stay safe and warm.

  • Pet Care: Keep pets indoors or limit outdoor exposure during heavy snow and wind.

Wind speeds increase throughout the day, reaching up to 25 km/h with gusts up to 38 km/h in the afternoon.

(Click above to view detailed chart)

Packing preparations for tomorrow:

  • Warm insulated jacket and layers to combat cold temperatures

  • Hat, gloves, and scarf to protect against wind chill

  • Waterproof boots for snow and slushy conditions

  • Umbrella or snow gear for evening snow showers

  • Reflective gear or lights for visibility during low light and snow

  • Emergency kit for travel including blankets and flashlight due to blowing snow

  • Air quality mask recommended for sensitive individuals

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.