Ontario

Clear Morning in Port Whitby Ahead of Cloudy Afternoon

By

Emma Kelly
April 23, 2026 8:55 am

Residents of Port Whitby can enjoy clear skies and mild conditions this morning, April 23, 2026, before a shift in weather brings more clouds and a chance of precipitation later in the day.

According to The Weather Network, temperatures in Port Whitby are currently sitting at 7°C with light winds. The temperature is expected to climb to a high of 13°C today, with an overnight low of 6°C. While the day begins under sunny skies, residents should be prepared for increasing cloud cover as the afternoon progresses, along with a 20 per cent chance of precipitation beginning in the late morning.

For those looking to head out on the water, Environment Canada reports that Lake Ontario is now completely ice-free. Marine conditions are calm, with waves at 0.5 metres or less. However, the water remains very cold at 3.5°C. While this is acceptable for those operating powered watercraft, it is not suitable for swimming.

The Port Whitby Marina, which is operated by the Town of Whitby, is currently open for the spring season. The facility is operating on its daily schedule from 7:30 a.m. to 4 p.m.

As the day moves forward, the UV index is expected to rise from its current low level to a high of 7. The sun rose this morning at 6:19 a.m. and will set at 8:08 p.m.

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