Cornwall, Ontario Weather - Extended Forecast

Saturday

Sunny

High:
8°C

Sunny. High 8.

Saturday Night

Cloudy

Overnight low:
-1°C

Cloudy periods. Low minus 1.

Sunday

A mix of sun and cloud

High:
9°C

Sunday Night

Clear

Overnight low:
-4°C

Monday

Sunny

High:
10°C

Monday Night

Cloudy

Overnight low:
-1°C

Tuesday

Chance of rain showers or flurries

High:
6°C

Tuesday Night

Chance of snow or rain

Overnight low:
-2°C

Wednesday

Chance of snow or rain

High:
8°C