Hourly Weather Forecast - Cornwall, Ontario, CA

Mostly Cloudy

Mostly Cloudy

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

Mostly Cloudy

Cloudy

Cloudy

Cloudy

Cloudy

Mostly Cloudy

Mostly Cloudy

Cloudy

Cloudy

30% Chance Frozen Mix

30% Chance Frozen Mix

30 % Chance of Heavy Snow

30 % Chance of Heavy Snow

50% Chance of Snow

60% Chance of Heavy Snow

70% Chance of Snow

80% Chance of Snow