Live Weather & Forecast
Weather in Sudbury
Ontario, Canada · Real-time conditions & 3-day outlook
8°C
Feels like 6°C
47°F / Feels 43°F
Partly cloudy
Sudbury, Ontario
🌙 Nighttime
Updated: 2026-04-25 01:15
Humidity
34%
Wind
12.6 km/h E
Wind Gust
21.5 km/h
Pressure
1011 mb
Visibility
24 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
-1.1°C
Wind Degree
90°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
2 μg/m³
O₃
82 μg/m³
SO₂
1.4 μg/m³
PM 2.5
3.8 μg/m³
PM 10
4.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sudbury, Ontario
12 AM
6°
Clear
1 AM
8°
Partly cloudy
2 AM
5°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
5°
Clear
6 AM
4°
Clear
7 AM
5°
Sunny
8 AM
5°
Sunny
9 AM
6°
Sunny
10 AM
7°
Sunny
11 AM
9°
Sunny
12 PM
9°
Sunny
1 PM
9°
Overcast
2 PM
11°
Cloudy
3 PM
12°
Overcast
4 PM
13°
Sunny
5 PM
13°
Sunny
6 PM
13°
Sunny
7 PM
11°
Partly Cloudy
8 PM
9°
Partly Cloudy
9 PM
8°
Partly Cloudy
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Sudbury, Ontario
Today
Sunny
13°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.5
🌅 Sunrise: 06:19 AM
🌇 Sunset: 08:25 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
17°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.9
🌅 Sunrise: 06:17 AM
🌇 Sunset: 08:26 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
19°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:28 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Sudbury
Plan your trip to Sudbury, 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 Sudbury?
Current conditions in Sudbury: Partly cloudy, temperature 8°C, humidity 34%.
What is the best time to visit Sudbury?
The best time to visit Sudbury is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sudbury?
Sudbury is located at approximately 46.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sudbury?
The wettest period in Sudbury is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sudbury?
For visits to Sudbury during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Sudbury in 2026?
View the 2026 public holidays for Sudbury on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sudbury?
The weather forecast for Sudbury uses coordinates 46.4927, -80.9912.
What is the current temperature outside in Sudbury?
The current outdoor temperature in Sudbury is 8°C (46°F) with partly cloudy.
What is the hourly weather forecast for Sudbury today?
Today's hour-by-hour weather breakdown for Sudbury 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 Sudbury tomorrow hour by hour?
Tomorrow's forecast for Sudbury shows a high of 17°C and a low of 3°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Sudbury?
Rain is not expected in Sudbury today. Current forecast shows no significant rain probability.
Is it going to rain today in Sudbury?
No, rain is not forecast for Sudbury today. Current conditions show clear to partly cloudy skies.