Weather forecast for tomorrowSarnia, Canada
Weather forecast for tomorrow
Saturday 24. Oct 2026
- 18°C
- 5°C
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 6km/hESE 116°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:54 am EDT
- Sunset: 6:33 pm EDT
- details ▼
Tomorrow, sunshine will dominate, with only occasional cloud cover.
A temperature range of a breezy 18°C to a cold 5°C is expected.
The expected high for tomorrow is expected to be relatively higher than the typical October maximum of 14.6°C.
Sunrise will be at 7:54 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 39min.
A temperature range of a breezy 18°C to a cold 5°C is expected.
The expected high for tomorrow is expected to be relatively higher than the typical October maximum of 14.6°C.
Sunrise will be at 7:54 am and sunset at 6:33 pm; tomorrow's daylight will last for 10h and 39min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 17°C.
Coldest hour: 6 am 3°C.
Coldest hour: 6 am 3°C.
Chance of precipitation
Highest chance: 6 am 8%.
Hourly weather forecast
- 12 am
- 7°C
- Feels like:6°C
Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 7km/hESE 120°
- Humidity: 92%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2 am
- 6°C
- Feels like:5°C
Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 6km/hESE 123°
- Humidity: 92%
- Pressure: 1030mbar
- Visibility: 14km
- UV index: 0
- details ▼
- 4 am
- 5°C
- Feels like:5°C
Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 4km/hESE 120°
- Humidity: 94%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 6 am
- 3°C
- Feels like:3°C
Clear
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 3km/hESE 120°
- Humidity: 97%
- Pressure: 1031mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 7:54 am
- 8 am
- 3°C
- Feels like:3°C
Sunny
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 3km/hESE 113°
- Humidity: 99%
- Pressure: 1031mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 am
- 9°C
- Feels like:9°C
Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 5km/hESE 114°
- Humidity: 78%
- Pressure: 1032mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 12 pm
- 14°C
- Feels like:14°C
Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 5km/hESE 117°
- Humidity: 63%
- Pressure: 1031mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 2 pm
- 17°C
- Feels like:17°C
Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 5km/hESE 121°
- Humidity: 53%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 4 pm
- 18°C
- Feels like:18°C
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 6km/hSE 124°
- Humidity: 51%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 6 pm
- 16°C
- Feels like:16°C
Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 5km/hESE 112°
- Humidity: 63%
- Pressure: 1029mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 6:33 pm
- 8 pm
- 11°C
- Feels like:11°C
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 5km/hSE 137°
- Humidity: 83%
- Pressure: 1030mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 10 pm
- 10°C
- Feels like:9°C
Clear
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 6km/hSSE 157°
- Humidity: 90%
- Pressure: 1031mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between a minimum of 3°C and a maximum of 18°C. The warmest part of the day will be around 4 pm.
Tomorrow, the maximum will be slightly warmer than the average high for October. Tomorrow, the low will be also a few degrees lower than the usual October value of 7.8°C.
The temperature will be between a minimum of 3°C and a maximum of 18°C. The warmest part of the day will be around 4 pm.
Tomorrow, the maximum will be slightly warmer than the average high for October. Tomorrow, the low will be also a few degrees lower than the usual October value of 7.8°C.
Updated: Oct 23, 2026 @ 16:26:36 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, in Sarnia, mainly sunny conditions will dominate the day.
Tomorrow, the highest temperature will be 18°C, while the lowest temperature will be 5°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 14.6°C in October. The lowest temperature will be also a couple of degrees lower than the average low of 7.8°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 14.6°C in October. The lowest temperature will be also a couple of degrees lower than the average low of 7.8°C.
On Saturday, in Sarnia, sunrise will be at 7:54 am and sunset at 6:33 pm (EDT).
In Sarnia, tomorrow, there will be 10h and 39min of daylight.
