Live Weather & Forecast
Weather in Thornbury
Ontario, Canada · Real-time conditions & 3-day outlook
5°C
Feels like 1°C
41°F / Feels 34°F
Moderate or heavy rain shower
Thornbury, Ontario
🌙 Nighttime
Updated: 2026-04-25 05:45
Humidity
89%
Wind
19.4 km/h ESE
Wind Gust
28.6 km/h
Pressure
1011 mb
Visibility
9 km
UV Index
0
(Low)
Precipitation
1.74 mm
Cloud Cover
0%
Dew Point
1.9°C
Wind Degree
103°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
175.9 μg/m³
NO₂
4.5 μg/m³
O₃
74 μg/m³
SO₂
1.9 μg/m³
PM 2.5
11.8 μg/m³
PM 10
13.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Thornbury, Ontario
12 AM
6°
Patchy rain nearby
1 AM
5°
Heavy rain at times
2 AM
5°
Patchy rain nearby
3 AM
5°
Patchy rain nearby
4 AM
4°
Moderate rain at times
5 AM
5°
Moderate or heavy rain shower
6 AM
4°
Moderate rain at times
7 AM
4°
Moderate rain at times
8 AM
4°
Moderate rain at times
9 AM
4°
Patchy light rain
10 AM
5°
Light rain
11 AM
5°
Light drizzle
12 PM
6°
Patchy rain nearby
1 PM
8°
Patchy rain nearby
2 PM
10°
Patchy rain nearby
3 PM
11°
Sunny
4 PM
12°
Sunny
5 PM
10°
Sunny
6 PM
9°
Sunny
7 PM
8°
Sunny
8 PM
6°
Sunny
9 PM
5°
Clear
10 PM
4°
Clear
11 PM
4°
Clear
3-Day Forecast
Daily overview for Thornbury, Ontario
Today
Moderate rain
13°
/
3°
🌧️ 89% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 18.52 mm
☀️ UV Index: 5.3
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:18 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
12°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.3
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:19 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:20 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Thornbury
Plan your trip to Thornbury, Canada around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Thornbury?
Current conditions in Thornbury: Moderate or heavy rain shower, temperature 5°C, humidity 89%.
What is the best time to visit Thornbury?
The best time to visit Thornbury is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Thornbury?
Thornbury is located at approximately 44.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Thornbury?
The wettest period in Thornbury is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Thornbury?
For visits to Thornbury during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Thornbury in 2026?
View the 2026 public holidays for Thornbury on our Holidays page.
What are the GPS coordinates used for the weather forecast in Thornbury?
The weather forecast for Thornbury uses coordinates 44.5618, -80.4529.
What is the current temperature outside in Thornbury?
The current outdoor temperature in Thornbury is 5°C (41°F) with moderate or heavy rain shower.
What is the hourly weather forecast for Thornbury today?
Today's hour-by-hour weather breakdown for Thornbury is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Thornbury tomorrow hour by hour?
Tomorrow's forecast for Thornbury shows a high of 12°C and a low of 2°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Thornbury?
There is a 89% chance of rain in Thornbury today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Thornbury?
Yes, there is a 89% chance of rain in Thornbury today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.