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 19 °C on Monday, while the low is 5 °C on Friday. There are expected to be 0 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 19 °C, low of 10 °C (68% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (37 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:21 PM

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1 / 6

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Tuesday, May 5

- High of 13 °C, low of 8 °C (90% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (41 km/h wind)
- Sunrise at 6:05 AM, sunset at 8:22 PM

2 / 6

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Wednesday, May 6

- High of 10 °C, low of 6 °C (76% humidity)
- Overcast with a 48% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:23 PM

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Thursday, May 7

- High of 8 °C, low of 6 °C (84% humidity)
- Overcast with a 97% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:24 PM

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Friday, May 8

- High of 12 °C, low of 5 °C (62% humidity)
- Partly cloudy with a 68% chance of rain (1 mm of rain)
- Light breeze (22 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:25 PM

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Saturday, May 9

- High of 12 °C, low of 6 °C (67% humidity)
- Partly cloudy with a 85% chance of rain (2 mm of rain)
- Light breeze (14 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:26 PM
- Last quarter moon

6 / 6

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Sunday, May 10

- High of 15 °C, low of 6 °C (53% humidity)
- Partly sunny with a 20% chance of rain (1 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:27 PM