10-Day Weather Forecast - St Catharines, Ontario, CA

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 39F. Dew point will be around 32F with an average humidity of 91%. Winds will be 13 mph from the W.

Mostly cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 15F. Dew point will be around 15F with an average humidity of 61%. Winds will be 16 mph from the NW.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 18F. Dew point will be around 6F with an average humidity of 65%. Winds will be 16 mph from the NW.

Partly cloudy. Low temperature around 16F. Dew point will be around 9F with an average humidity of 73%. Winds will be 13 mph from the W.

Mostly cloudy with a chance of snow. Chance of precipitation 40%. High temperature around 30F. Dew point will be around 18F with an average humidity of 71%. Winds will be 17 mph from the SW.

Mostly cloudy with probable snow. Chance of precipitation 65%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 84%. Winds will be 19 mph from the SW.

Mostly cloudy with a chance of snow. Chance of precipitation 60%. High temperature around 33F. Dew point will be around 23F with an average humidity of 72%. Winds will be 15 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 20F. Dew point will be around 17F with an average humidity of 73%. Winds will be 13 mph from the SW.

Mostly cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 24F. Dew point will be around 14F with an average humidity of 71%. Winds will be 11 mph from the W.

Partly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 16F. Dew point will be around 10F with an average humidity of 67%. Winds will be 14 mph from the W.

Partly cloudy with a chance of snow. Chance of precipitation 50%. High temperature around 21F. Dew point will be around 6F with an average humidity of 57%. Winds will be 13 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 55%. Low temperature around 13F. Dew point will be around 10F with an average humidity of 75%. Winds will be 9 mph from the W.

Cloudy with a chance of snow. Chance of precipitation 40%. High temperature around 18F. Dew point will be around 7F with an average humidity of 68%. Winds will be 8 mph from the W.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 15F. Dew point will be around 9F with an average humidity of 77%. Winds will be 9 mph from the W.

Cloudy. High temperature around 24F. Dew point will be around 13F with an average humidity of 71%. Winds will be 10 mph from the SW.

Cloudy. Low temperature around 23F. Dew point will be around 18F with an average humidity of 79%. Winds will be 9 mph from the SW.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 28F. Dew point will be around 19F with an average humidity of 74%. Winds will be 3 mph from the W.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 24F. Dew point will be around 20F with an average humidity of 81%. Winds will be 3 mph from the S.