Weather forecast for tomorrowSaint Catharines, Canada
Weather forecast for tomorrow
Sunday 25. Oct 2026
- 19°C
- 11°C
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 14km/hSSW 199°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:43 am EDT
- Sunset: 6:18 pm EDT
- details ▼
On Sunday, October 25, mostly sunny weather is likely, with high visibility.
The temperature is expected to vary between a comfortable 19°C and a fresh 11°C.
The anticipated high is warmer and better reflects September's normal temperature profile than that of 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 is expected to vary between a comfortable 19°C and a fresh 11°C.
The anticipated high is warmer and better reflects September's normal temperature profile than that of 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: 12 am - 6 am 5%.
Hourly weather forecast
- 12 am
- 8°C
- Feels like:8°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 5km/hSSE 161°
- Humidity: 89%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2 am
- 9°C
- Feels like:7°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hS 176°
- 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: 9km/hS 178°
- Humidity: 85%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6 am
- 8°C
- Feels like:6°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hS 178°
- Humidity: 84%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 7:43 am
- 8 am
- 7°C
- Feels like:6°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 7km/hS 180°
- Humidity: 85%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 am
- 13°C
- Feels like:12°C
Sunny
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 9km/hS 187°
- Humidity: 67%
- Pressure: 1033mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 12 pm
- 16°C
- Feels like:16°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 10km/hSSW 210°
- Humidity: 55%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 2 pm
- 18°C
- Feels like:18°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 11km/hSSW 213°
- Humidity: 51%
- Pressure: 1031mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 4 pm
- 18°C
- Feels like:17°C
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 13km/hSSW 206°
- Humidity: 52%
- 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 206°
- 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: 4%
- Precipitation: 0mm
- Wind: 10km/hSSW 208°
- 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: 11km/hSW 219°
- Humidity: 79%
- Pressure: 1028mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, a combination of clear and dull weather is expected.
The temperature will vary between the lowest temperature of 7°C and the highest temperature of 18°C. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the expected high matches September's average of 21.5°C more than October's. The lowest temperature tomorrow will be in line with October's average minimum.
The temperature will vary between the lowest temperature of 7°C and the highest temperature of 18°C. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the expected high matches September's average of 21.5°C more than October's. The lowest temperature tomorrow will be in line with October's average minimum.
Updated: Oct 24, 2026 @ 16:51:05 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, bright conditions and mild breezes are expected.
Tomorrow, the maximum temperature will be 19°C, while the minimum temperature will be 11°C.
The maximum temperature will be moderately higher than the average highest temperature of 14.4°C in October. The lowest temperature will be in line with the average low of 9.6°C.
The maximum temperature will be moderately higher than the average highest temperature of 14.4°C in October. The lowest temperature will be in line with the average low of 9.6°C.
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.
