
St. Catharines 7-day weather forecast
ESOlex // Shutterstock
St. Catharines 7-day weather forecast
Stacker created the forecast for St. Catharines, Ontario using data from OpenWeather. This week's high is 11 °C on Sunday, while the low is 0 °C on Wednesday. There are expected to be 0 sunny days and rain on 4 days this week.
There are currently no weather alerts.
Monday, December 4
- High of 5 °C, low of 2 °C (71% humidity)- Mostly cloudy with a 64% chance of rain (0 mm of rain)
- Gentle breeze (30 km/h wind)
- Sunrise at 7:32 AM, sunset at 4:42 PM

1 / 6
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Tuesday, December 5
- High of 3 °C, low of 1 °C (67% humidity)
- Overcast with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 7:33 AM, sunset at 4:42 PM
- Last quarter moon
- Overcast with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 7:33 AM, sunset at 4:42 PM
- Last quarter moon

2 / 6
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Wednesday, December 6
- High of 1 °C, low of 0 °C (62% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 7:34 AM, sunset at 4:42 PM
- Mostly cloudy with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 7:34 AM, sunset at 4:42 PM

3 / 6
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Thursday, December 7
- High of 5 °C, low of 0 °C (71% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (31 km/h wind)
- Sunrise at 7:35 AM, sunset at 4:42 PM
- Overcast with a 0% chance of snow
- Gentle breeze (31 km/h wind)
- Sunrise at 7:35 AM, sunset at 4:42 PM

4 / 6
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Friday, December 8
- High of 7 °C, low of 5 °C (72% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Gentle breeze (32 km/h wind)
- Sunrise at 7:36 AM, sunset at 4:41 PM
- Overcast with a 20% chance of rain (0 mm of rain)
- Gentle breeze (32 km/h wind)
- Sunrise at 7:36 AM, sunset at 4:41 PM

5 / 6
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Saturday, December 9
- High of 9 °C, low of 6 °C (84% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Light breeze (26 km/h wind)
- Sunrise at 7:36 AM, sunset at 4:41 PM
- Overcast with a 100% chance of rain (11 mm of rain)
- Light breeze (26 km/h wind)
- Sunrise at 7:36 AM, sunset at 4:41 PM

6 / 6
Canva
Sunday, December 10
- High of 11 °C, low of 2 °C (68% humidity)
- Overcast with a 100% chance of rain (44 mm of rain)
- Moderate breeze (55 km/h wind)
- Sunrise at 7:37 AM, sunset at 4:41 PM
- Overcast with a 100% chance of rain (44 mm of rain)
- Moderate breeze (55 km/h wind)
- Sunrise at 7:37 AM, sunset at 4:41 PM