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Thornhill, Ontario, Canada Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Wednesday
Sunny. High 14°.
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Wednesday Night
Mostly clear. Low 7°.
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Thursday
Cloudy. High 16°.
MET Norway forecast updated 3 hrs ago.
Hourly
Hourly forecast- Now14°
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- Thu00:006°
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10-day forecast
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100+ km/h winds and snow: Nor'easter to clip Atlantic Canada this weekA comprehensive look at the developing nor'easter this week, including its potential for significant wind, rainfall, and possibly some snow for parts of Atlantic Canada Atlantic Canada may be in for a rough middle of…
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Nor'easter diverts cruise ships to chilly Canada instead of warm Bahamas and BermudaThe difference in temperature between the original and new destinations is dramatic. Beautiful blue skies have dominated much of the eastern United States this week, without a drop of rain in many places. Yet that is…
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Nor’easter may impact Atlantic Canada late this week as forecasters track developing low-pressure systemHome » Trending » Nor’easter may impact Atlantic Canada late this week as forecasters track developing low-pressure system Atlantic Canada could face significant weather challenges later this week as meteorologists…
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A calm day before a system moves in: Your Morning Atlantic weatherCTV News A calm day before a system moves in: Your Morning Atlantic weather A nor’easter will impact the region Wednesday night. Lataevia Beezer shares your Atlantic Canadian weather forecast.
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Bryan Norcross: Coastal impacts continue as the nor'easter #93L makes a run at morphing into JosephineLATEST FROM FOX WEATHER HURRICANE SPECIALIST BRYAN NORCROSS Atlantic Basin on Oct. 21, 2026. (FOX Weather / FOX Weather) Stay aware of local forecasts for coastal sections. As the storm slowly moves to the north and…
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U.S. East Coast bracing for nor'easter this week. Will Canada be impacted?A comprehensive look at a developing nor'easter this week, including its potential for significant wind and rainfall for parts of Atlantic Canada Atlantic Canada may be in for a rough middle of the or late week, with…
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Toronto’s Oct. 21 forecast: SunnyThe daytime high is expected to reach 15 C Environment Canada is forecasting a sunny morning in Toronto. The daytime high is expected to reach 15 C. Friday: Sunny with a high of 14 C and clear at night with a low of 1 C…
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Video: Nice stretch of weather aheadThe quiet stretch of weather continues this week as a coastal system misses us to the south. High pressure will continue to keep us dry through most of the workweek. Today will be cooler with highs back in the 50s, and…
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Oct. 21 weather: Sunny and high near 15 C in southern OntarioPublished October 20, 2026 at 7:30 pm Wednesday’s weather forecast calls for mostly sunny skies in the Greater Toronto Area and across southern Ontario. Environment and Climate Change Canada says the morning will be…
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Cruise ship passengers who packed for trip to Bahamas stunned after bad weather forces them to sail to chilly Nova Scotia insteadSome cruise passengers aboard a Royal Caribbean ship are sorely under-packed after the boat rerouted from the sunny Bahamas to chilly Canada to avoid a storm. For 5,000 passengers aboard the Oasis of the Seas, which…
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Nearby
- Toronto 12 km
- Mississauga 32 km
- Brampton 31 km
- Etobicoke 22 km
- Markham 14 km
- Vaughan 6 km
- Oakville 46 km
- Richmond Hill 6 km
- Burlington 58 km
- Oshawa 47 km
- Whitby 40 km
- Milton 50 km
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.