Weather forecast for the weekend
Saturday, 10. May
5:56 am
8:30 pm
EDT
8:30 pm
EDT
Partly Cloudy
19°C / 6°C
- Wind: 18km/h WSW
- Humidity: 47%
- Precip. probability: 3%
- Precipitation: 0mm
- UV index: 7
On Saturday, in Saint Catharines, intermittent cloud cover is expected, allowing for some sunshine.
The maximum temperature will be a breezy 19°C, while the minimum temperature will be a brisk 6°C.
On Saturday, the forecasted maximum will be moderately higher than May's regular high of 16.2°C.
Sunrise will be at 5:56 am and sunset at 8:30 pm; the daylight will last for 14h and 34min.
The maximum temperature will be a breezy 19°C, while the minimum temperature will be a brisk 6°C.
On Saturday, the forecasted maximum will be moderately higher than May's regular high of 16.2°C.
Sunrise will be at 5:56 am and sunset at 8:30 pm; the daylight will last for 14h and 34min.
Sunday, 11. May
5:55 am
8:31 pm
EDT
8:31 pm
EDT
Sunny
13°C / 7°C
- Wind: 15km/h NE
- Humidity: 53%
- Precip. probability: 4%
- Precipitation: 0mm
- UV index: 7
On Sunday, in Saint Catharines, sunny skies and pleasant visibility are expected.
The anticipated temperature range extends from a high of a refreshing 13°C to a low of a frosty 7°C.
Sunday's peak temperature is expected to be slightly cooler than May's average high of 16.2°C.
Sunrise will be at 5:55 am and sunset at 8:31 pm; the daylight will last for 14h and 36min.
The anticipated temperature range extends from a high of a refreshing 13°C to a low of a frosty 7°C.
Sunday's peak temperature is expected to be slightly cooler than May's average high of 16.2°C.
Sunrise will be at 5:55 am and sunset at 8:31 pm; the daylight will last for 14h and 36min.
Frequently asked questions
What is the weather forecast for Saint Catharines for Saturday?
On Saturday, moderate cloud cover will mix with sunshine throughout the day.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 19°C, while the lowest temperature will be 6°C.
What is the weather forecast for Saint Catharines for Sunday?
On Sunday, in Saint Catharines, expect sunny weather with a crisp, clear sky.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 13°C, while the lowest temperature will be 7°C.
What is the weather forecast for Saint Catharines for the next ten days?
In Saint Catharines, a combination of cloudy, sun-filled and rainy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Tuesday, Wednesday and next Saturday in Saint Catharines. The days with the most rainfall will be Wednesday and next Saturday, with minimal precipitation of 2mm.
How warm will it be in the next ten days?
The maximum temperature will vary between 13°C and 23°C, as the minimum temperature will range between 5°C and 15°C.
What will be the warmest and the coldest days in Saint Catharines?
With the maximum temperature of 23°C, Tuesday will be the warmest day. The coldest day will be Sunday, with a maximum of 13°C.
Long-term weather forecast
Thu08.May
- min.
- 5°C
Mostly Clear
- Wind: 12km/h N
- Humidity: 76%
- UV index: 0
- Precip. probability: 8%
- Precipitation: 0mm
- 5:58 am 8:27 pm EDT
Fri09.May
- 14°C
- 6°C
Partly Cloudy
- Wind: 12km/h N
- Humidity: 60%
- UV index: 7
- Precip. probability: 7%
- Precipitation: 0mm
- 5:57 am 8:29 pm EDT
Sat10.May
- 19°C
- 6°C
Partly Cloudy
- Wind: 18km/h WSW
- Humidity: 47%
- UV index: 7
- Precip. probability: 3%
- Precipitation: 0mm
- 5:56 am 8:30 pm EDT
Sun11.May
- 13°C
- 7°C
Sunny
- Wind: 15km/h NE
- Humidity: 53%
- UV index: 7
- Precip. probability: 4%
- Precipitation: 0mm
- 5:55 am 8:31 pm EDT
Mon12.May
- 22°C
- 14°C
Sunny
- Wind: 11km/h SSW
- Humidity: 54%
- UV index: 7
- Precip. probability: 4%
- Precipitation: 0mm
- 5:54 am 8:32 pm EDT
Tue13.May
- 23°C
- 15°C
Cloudy
- Wind: 12km/h SE
- Humidity: 63%
- UV index: 5
- Precip. probability: 23%
- Precipitation: 1mm
- 5:53 am 8:33 pm EDT
Wed14.May
- 19°C
- 13°C
Showers
- Wind: 10km/h ENE
- Humidity: 82%
- UV index: 5
- Precip. probability: 34%
- Precipitation: 2mm
- 5:52 am 8:34 pm EDT
Thu15.May
- 19°C
- 14°C
Mostly Cloudy
- Wind: 11km/h ENE
- Humidity: 88%
- UV index: 6
- Precip. probability: 24%
- Precipitation: 0mm
- 5:51 am 8:35 pm EDT
Fri16.May
- 21°C
- 13°C
Partly Cloudy
- Wind: 21km/h SSW
- Humidity: 80%
- UV index: 6
- Precip. probability: 24%
- Precipitation: 0mm
- 5:50 am 8:36 pm EDT
Sat17.May
- 19°C
- 11°C
PM Showers
- Wind: 19km/h WSW
- Humidity: 71%
- UV index: 7
- Precip. probability: 33%
- Precipitation: 2mm
- 5:49 am 8:37 pm EDT
During the ten-day period, overcast, sun-filled and damp weather is expected.
Rain is expected on Tuesday, Wednesday and next Saturday. With minimal precipitation of 2mm, Wednesday and next Saturday will be the wettest days.
Temperature variation will be noticeable in the upcoming period. The maximum temperature will vary between 13°C and 23°C, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 5°C and 15°C.
Expect the warmest day on Tuesday, with temperatures peaking at 23°C; expect the coldest day on Sunday with a high of 13°C.
Rain is expected on Tuesday, Wednesday and next Saturday. With minimal precipitation of 2mm, Wednesday and next Saturday will be the wettest days.
Temperature variation will be noticeable in the upcoming period. The maximum temperature will vary between 13°C and 23°C, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 5°C and 15°C.
Expect the warmest day on Tuesday, with temperatures peaking at 23°C; expect the coldest day on Sunday with a high of 13°C.
Updated: May 8, 2025 @ 22:32:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
