Forecast Summary
The next few hours will be overcast, with today reaching 18°C and dropping to 7°C. The coming days will be clear until night.
Current Weather
18°
Overcast
Feels Like
15°
Min
5°
Max
18°
Compared to Yesterday
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Does this forecast seem accurate?
Hourly Forecast
Weather forecast for the next 48 hours.
UV Index
Wear sunscreen
Humidity
Current air moisture level
Daylight Hours
14 hours 38 minutes of sunlight today
06:01
Sunrise
20:40
Sunset
Daily Forecast
Weather forecast for the next 8 days.
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for St. Thomas.
Frequently asked questions about weather in St. Thomas
How warm does it get in St. Thomas?
The warmest month in St. Thomas is July, with average high temperatures of 25°C. The average temperature during this period is around 22°C.
How cold does it get in St. Thomas?
The coldest month in St. Thomas is February, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in St. Thomas?
The wettest month in St. Thomas is April, with an average of 105mm of precipitation.
What is the driest time of year in St. Thomas?
The driest month in St. Thomas is September, with an average of 62mm of precipitation.
Explore more weather forecasts
- London, Ontario
- Toronto, Ontario
- Ingersoll, Ontario
- Montréal, Québec
- Woodstock, Ontario
- Calgary, Alberta
- Stratford, Ontario
- Edmonton, Alberta
- New Hamburg, Ontario
- Ottawa, Ontario
- Norfolk County, Ontario
- Winnipeg, Manitoba
- Lambton Shores, Ontario
- Mississauga, Ontario
- Simcoe, Ontario
- Vancouver, British Columbia
Stay informed
