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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Orillia today sees a mix of sun and cloud with a chance of showers, as shown in the live forecast above. Temperatures will feel mild for the season, with winds light from the southwest. Keep a jacket handy for later in the day.
What will the afternoon feel like in Orillia?
By midday, the live forecast above indicates the high will be reached in the early afternoon, with humidity making it feel a few degrees warmer. A passing shower is possible but not widespread. Winds stay gentle, so outdoor plans should be fine with an umbrella nearby.
Should I expect any weather alerts today?
No watches or warnings are currently in effect for Orillia, according to Environment Canada. Conditions remain stable, though a weak cold front may bring a brief drop in temperature by evening. Check our weather warning page for updates.
Is it going to rain all day in Orillia?
No, the rain won’t last all day. Showers are scattered and brief, mainly before noon and again late afternoon. Most of the daylight hours will be dry with some sunny breaks.
How accurate is the live forecast above?
The forecast comes from Environment and Climate Change Canada’s high-resolution model, updated every six hours. Short-term predictions like today’s are typically reliable within a few degrees and a couple of hours for precipitation timing.
Will tonight be cooler than average for Orillia?
Tonight’s low is expected near seasonal norms for late March in Orillia, around –2°C to 0°C. A light north breeze will develop after midnight, making it feel a touch colder, but no frost advisory is in effect.