Weather forecast for tomorrowThornhill, Canada

Weather forecast for tomorrow

Wednesday 4. Nov 2026

  • 20°C
  • 15°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 6mm
  • Wind: 15km/hSSE 158°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 6:58 am EST
  • Sunset: 5:04 pm EST
  • ▼
Tomorrow, in Thornhill, widespread cloud cover will remain in place.
With a low probability, light precipitation is anticipated. Slight temperature shifts from a high of a pleasant 20°C to a low of a mild 15°C are predicted.
A forecast high of 20°C brings conditions more familiar to October's average than November's.
Sunrise will be at 6:58 am and sunset at 5:04 pm; tomorrow's daylight will last for 10h and 7min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 19°C.
Coldest hour: 6 am 13°C.

Chance of precipitation

Highest chance: 9 pm 67%.

Hourly weather forecast

  • 12 am
  • 15°C
  • Feels like:
    15°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 202°
  • Humidity: 87%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 15°C
  • Feels like:
    15°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 203°
  • Humidity: 87%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 14°C
  • Feels like:
    14°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 192°
  • Humidity: 87%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 13°C
  • Feels like:
    13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 161°
  • Humidity: 90%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 6:58 am
  • 8 am
  • 14°C
  • Feels like:
    14°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hSE 146°
  • Humidity: 87%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 am
  • 17°C
  • Feels like:
    17°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 162°
  • Humidity: 76%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hS 171°
  • Humidity: 68%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 2 pm
  • 19°C
  • Feels like:
    19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 15km/hSSE 165°
  • Humidity: 68%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 4 pm
  • 18°C
  • Feels like:
    18°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 13km/hSSE 154°
  • Humidity: 75%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 5:04 pm
  • 6 pm
  • 17°C
  • Feels like:
    17°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 11km/hSE 145°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 8 pm
  • 17°C
  • Feels like:
    17°C
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 1mm
  • Wind: 11km/hS 172°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 10 pm
  • 17°C
  • Feels like:
    16°C
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 1mm
  • Wind: 13km/hS 177°
  • Humidity: 90%
  • Pressure: 1008mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, primarily cloudy and occasionally wet weather is predicted.
With minimal precipitation of 1mm, rain is expected from 6 pm to 11 pm.
The temperature will vary between a minimum of 13°C and a maximum of 19°C. The warmest part of the day will be from noon to 3 pm.
The forecasted maximum is more resembling October's typical high of 13.4°C than the average for November. The expected low will be also more comparable to what’s typical in October than in November.
Updated: Nov 3, 2026 @ 12:31:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a dense overcast layer will shape the day’s outlook.

With a probability of 24%, light precipitation of 6mm is predicted.

Tomorrow, the highest temperature will be 20°C, while the lowest temperature will be 15°C.
The highest temperature will be significantly higher than the average maximum of 6.5°C in November. The lowest temperature will be also uncommonly higher than the average low of 1.4°C.

On Wednesday, in Thornhill, sunrise will be at 6:58 am and sunset at 5:04 pm (EST).

In Thornhill, Canada, tomorrow, there will be 10h and 7min of daylight.