Easter storms: Two Colorado lows to battle in Ontario this weekend

You may need to reconsider any outdoor plans for this Easter long weekend in Ontario

Two Colorado lows are set to move across Ontario heading into the Easter weekend, bringing rain, thunderstorms, and the brief return of 20°C temperatures.

Weather Highlights:

  • Showers begin Thursday in southwestern Ontario, spreading eastward, with intermittent rain and a chance of overnight thunderstorms

  • Good Friday will see 20°C highs from Windsor to Ottawa as rain tapers off by the afternoon

  • More rain arrives Saturday, with a cold front possibly triggering thunderstorms

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Baron - Ontario pressure tracker this weekend - April 1

Back-to-back Colorado lows bring some rocky weather and fluctuating temperatures for Easter

Two Colorado lows are set to move across Ontario heading into the Easter weekend, bringing rain, thunderstorms, and the brief return of 20°C temperatures.

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A warm front will lift northward Thursday, with showers beginning in southwestern Ontario during the morning and spreading to the Greater Toronto Area (GTA), Niagara, and south-central Ontario by the afternoon.

Baron - Ontario rain and storm timing Thursday - April 1

Some higher elevations may see brief, icy precipitation before quickly transitioning to rain.

Baron - Ontario rain and thunderstorms Friday - April 1

Showers will be intermittent, with a chance of thunderstorms developing overnight in the southwest. Afternoon highs will climb to the mid-to-upper teens, peaking overnight.

Good Friday will start mild, with temperatures reaching the low 20s from Windsor to Ottawa. Morning rain and thunderstorms will taper off in southern regions by the afternoon.

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Baron - Ontario temperatures Friday - April 1

Mild conditions persist Saturday morning, but a second Colorado low will bring more rain by midday.

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By Saturday afternoon, the storm’s cold front could trigger additional thunderstorms. Temperatures will drop sharply behind the front, falling to single digits by Easter Sunday.

Be sure to check back for updates as we fine-tune this forecast.

WATCH: Storms light up the morning sky over southern Ontario