Weather forecast for tomorrowSaint Catharines, Canada
Weather forecast for tomorrow
Sunday 25. Oct 2026
- 19°C
- 10°C
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 14km/hSSW 200°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:43 am EDT
- Sunset: 6:18 pm EDT
- details ▼
Tomorrow, expect plenty of sunshine and only a few scattered clouds.
The maximum forecasted temperature is a breezy 19°C, while the minimum temperature will be a crisp 10°C.
The higher temperature of 19°C is more typical of September than October.
Sunrise will be at 7:43 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 35min.
The maximum forecasted temperature is a breezy 19°C, while the minimum temperature will be a crisp 10°C.
The higher temperature of 19°C is more typical of September than October.
Sunrise will be at 7:43 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 35min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 18°C.
Coldest period: 12 am - 6 am 8°C.
Coldest period: 12 am - 6 am 8°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 8°C
- Feels like:8°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 4km/hSSE 164°
- Humidity: 88%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2 am
- 9°C
- Feels like:8°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 7km/hS 178°
- Humidity: 85%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4 am
- 8°C
- Feels like:7°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 7km/hS 180°
- Humidity: 87%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6 am
- 8°C
- Feels like:7°C
Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 6km/hS 179°
- Humidity: 86%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 7:43 am
- 8 am
- 8°C
- Feels like:6°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 7km/hS 182°
- Humidity: 88%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 am
- 13°C
- Feels like:12°C
Sunny
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 10km/hS 190°
- Humidity: 68%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 12 pm
- 16°C
- Feels like:16°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 12km/hSSW 209°
- Humidity: 57%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 2 pm
- 18°C
- Feels like:18°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 12km/hSW 214°
- Humidity: 53%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 4 pm
- 18°C
- Feels like:18°C
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 13km/hSSW 210°
- Humidity: 53%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 6 pm
- 16°C
- Feels like:15°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 12km/hSSW 203°
- Humidity: 63%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 13°C
- Feels like:12°C
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 10km/hSSW 211°
- Humidity: 77%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 pm
- 12°C
- Feels like:11°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 10km/hSW 221°
- Humidity: 80%
- Pressure: 1028mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of clear and overcast weather is anticipated.
The temperature will vary between a minimum of 8°C and a maximum of 18°C. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more close to September's average high of 21.5°C than October's typical of 14.4°C. Tomorrow, the lowest temperature will be consistent with October's usual minimum.
The temperature will vary between a minimum of 8°C and a maximum of 18°C. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be more close to September's average high of 21.5°C than October's typical of 14.4°C. Tomorrow, the lowest temperature will be consistent with October's usual minimum.
Updated: Oct 24, 2026 @ 07:05:27 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
Frequently asked questions
On Sunday, a pleasant, mostly sunny outlook is in place.
Tomorrow, the maximum temperature will be 19°C, while the minimum temperature will be 10°C.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Saint Catharines, sunrise will be at 7:43 am and sunset at 6:18 pm (EDT).
In Saint Catharines, the length of the day tomorrow will be 10h and 35min.
