Hourly Weather Forecast - Thornhill, Ontario, CA

Partly Cloudy

Mostly Clear

Mostly Clear

Clear

Clear

Mostly Clear

Partly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Cloudy

30% Chance of Flurries

40% Chance of Flurries

50% Chance of Flurries

70% Chance of Snow

80% Chance of Snow

80% Chance of Heavy Snow

70% Chance of Heavy Snow

70% Chance of Heavy Snow

60% Chance of Heavy Snow

60% Chance of Heavy Snow

50% Chance of Snow

40% Chance of Snow

30% Chance Snow Showers