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 201°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:43 am EDT
- Sunset: 6:18 pm EDT
- details ▼
Tomorrow, a pleasant, mostly sunny outlook is in place.
The temperature will vary between a maximum of an enjoyable 19°C and a minimum of a crisp 10°C.
The temperature of 19°C aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:43 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 35min.
The temperature will vary between a maximum of an enjoyable 19°C and a minimum of a crisp 10°C.
The temperature of 19°C aligns more with what is typical in September than what is normal in 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: 89%
- 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 177°
- 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: 86%
- 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 180°
- 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: 89%
- 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: 69%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 12 pm
- 16°C
- Feels like:16°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 11km/hSSW 210°
- 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 216°
- Humidity: 52%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 4 pm
- 18°C
- Feels like:18°C
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 14km/hSSW 209°
- Humidity: 53%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 6 pm
- 16°C
- Feels like:15°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 12km/hSSW 204°
- 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 212°
- Humidity: 76%
- 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 222°
- Humidity: 81%
- Pressure: 1028mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of clear and cloudy weather is expected.
The temperature will be 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 highest temperature tomorrow will resemble September's average maximum of 21.5°C more than October's average. Tomorrow, the night is expected to be resembling the typical October low of 9.6°C.
The temperature will be 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 highest temperature tomorrow will resemble September's average maximum of 21.5°C more than October's average. Tomorrow, the night is expected to be resembling the typical October low of 9.6°C.
Updated: Oct 24, 2026 @ 06:03:30 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
Tomorrow, dry and sunny weather is expected throughout the day.
Tomorrow, the highest temperature will be 19°C, while the lowest temperature will be 10°C.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow 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, tomorrow, there will be 10h and 35min of daylight.
