Live Weather & Forecast
Weather in Belleville
Ontario, Canada · Real-time conditions & 3-day outlook
8°C
Feels like 6°C
47°F / Feels 44°F
Partly cloudy
Belleville, Ontario
🌙 Nighttime
Updated: 2026-04-24 22:00
Humidity
57%
Wind
10.4 km/h E
Wind Gust
21.9 km/h
Pressure
1013 mb
Visibility
24 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
-2.5°C
Wind Degree
87°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
199.9 μg/m³
NO₂
3.4 μg/m³
O₃
81 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.9 μg/m³
PM 10
5.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Belleville, Ontario
12 AM
10°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
7°
Clear
4 AM
5°
Clear
5 AM
5°
Clear
6 AM
4°
Clear
7 AM
4°
Sunny
8 AM
5°
Sunny
9 AM
5°
Sunny
10 AM
7°
Sunny
11 AM
9°
Sunny
12 PM
11°
Sunny
1 PM
13°
Sunny
2 PM
15°
Sunny
3 PM
16°
Sunny
4 PM
17°
Sunny
5 PM
17°
Sunny
6 PM
17°
Sunny
7 PM
14°
Sunny
8 PM
12°
Sunny
9 PM
10°
Clear
10 PM
8°
Partly cloudy
11 PM
9°
Clear
3-Day Forecast
Daily overview for Belleville, Ontario
Today
Sunny
17°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 36%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:11 AM
🌇 Sunset: 08:05 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Patchy rain nearby
9°
/
4°
🌧️ 89% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 1.16 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:09 AM
🌇 Sunset: 08:06 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Partly Cloudy
15°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 08:07 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Best Time to Visit Belleville
Plan your trip to Belleville, 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 Belleville?
Current conditions in Belleville: Partly cloudy, temperature 8°C, humidity 57%.
What is the best time to visit Belleville?
The best time to visit Belleville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Belleville?
Belleville is located at approximately 44.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Belleville?
The wettest period in Belleville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Belleville?
For visits to Belleville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Belleville in 2026?
View the 2026 public holidays for Belleville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Belleville?
The weather forecast for Belleville uses coordinates 44.1633, -77.3853.
What is the current temperature outside in Belleville?
The current outdoor temperature in Belleville is 8°C (46°F) with partly cloudy.
What is the hourly weather forecast for Belleville today?
Today's hour-by-hour weather breakdown for Belleville 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 Belleville tomorrow hour by hour?
Tomorrow's forecast for Belleville shows a high of 9°C and a low of 4°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Belleville?
Rain is not expected in Belleville today. Current forecast shows no significant rain probability.
Is it going to rain today in Belleville?
No, rain is not forecast for Belleville today. Current conditions show clear to partly cloudy skies.