St. Catharines, Ontario Weather - Tomorrow’s Forecast

Sunday

Snow

High:
-1°C

Wind Chill:
-14°C

A mix of sun and cloud. Becoming cloudy late in the morning then snow. Local amount 2 to 4 cm. Wind up to 15 km/h. High minus 1. Wind chill minus 14 in the morning and minus 3 in the afternoon. UV index 2 or low.

Sunday Night

Chance of flurries

Overnight low:
-2°C

Wind Chill:
-5°C

Snow ending in the evening then cloudy with 40 percent chance of flurries. Risk of freezing drizzle in the evening and overnight. Wind up to 15 km/h. Low minus 2. Wind chill minus 5 in the evening.

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