St. Catharines 7-day Weather Forecast

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St. Catharines 7-day weather forecast

Stacker created the forecast for St. Catharines, Ontario using data from OpenWeather. This week's high is 1 °C on Thursday, while the low is -18 °C on Saturday. There is expected to be 1 sunny day and snow on 5 days this week.

Environment Canada has issued a snow squall until Monday at 09:12 AM.

Monday, January 19

- High of -4 °C, low of -11 °C (79% humidity)
- Overcast with a 100% chance of snow (6 mm of snow)
- Moderate breeze (46 km/h wind)
- Sunrise at 7:43 AM, sunset at 5:11 PM

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Tuesday, January 20

- High of -9 °C, low of -12 °C (69% humidity)
- Mostly cloudy with a 0% chance of snow
- Gentle breeze (40 km/h wind)
- Sunrise at 7:42 AM, sunset at 5:12 PM

2 / 6

Valeriy Boyarskiy // Shutterstock

Wednesday, January 21

- High of 0 °C, low of -9 °C (92% humidity)
- Overcast with a 100% chance of snow (3 mm of snow)
- Gentle breeze (33 km/h wind)
- Sunrise at 7:42 AM, sunset at 5:14 PM

3 / 6

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Thursday, January 22

- High of 1 °C, low of -9 °C (72% humidity)
- Mostly sunny with a 48% chance of snow (1 mm of snow)
- Gentle breeze (40 km/h wind)
- Sunrise at 7:41 AM, sunset at 5:15 PM

4 / 6

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Friday, January 23

- High of -10 °C, low of -15 °C (70% humidity)
- Partly cloudy with a 20% chance of snow (0 mm of snow)
- Gentle breeze (40 km/h wind)
- Sunrise at 7:40 AM, sunset at 5:16 PM

5 / 6

Onishchenko Natalya // Shutterstock

Saturday, January 24

- High of -12 °C, low of -18 °C (75% humidity)
- Partly cloudy with a 0% chance of snow
- Gentle breeze (29 km/h wind)
- Sunrise at 7:39 AM, sunset at 5:17 PM

6 / 6

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Sunday, January 25

- High of -4 °C, low of -15 °C (85% humidity)
- Overcast with a 100% chance of snow (1 mm of snow)
- Moderate breeze (47 km/h wind)
- Sunrise at 7:39 AM, sunset at 5:19 PM
- First quarter moon