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Weather in Greater Sudbury, Canada 🇨🇦

Current Weather in Greater Sudbury

squall watch in effect
Sunny
22°C
Feels like 21°C. Sunny.
🌬️ 12 km/h NNW
💧 55% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:42 PM
Map Overlays:

The current temperature in Greater Sudbury is 22°C, sunny, feeling like 21°C. The air is at 55% humidity and winds are about 12 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Greater Sudbury range from about 12°C to 28°C. ⚠️ squall watch in effect

Hourly Forecast for Greater Sudbury

21:00
Clear
20°
3%
22:00
Clear
19°
4%
23:00
Clear
18°
5%
00:00
Clear
17°
6%
01:00
Clear
16°
6%
02:00
Clear
15°
8%
03:00
Clear
14°
9%
04:00
Clear
14°
9%
05:00
Clear
13°
10%
06:00
Clear
13°
11%
07:00
Sunny
13°
12%
08:00
Sunny
15°
8%
09:00
Sunny
17°
5%
10:00
Sunny
20°
3%
11:00
Sunny
22°
2%
12:00
Sunny
24°
2%
13:00
Sunny
25°
1%
14:00
Overcast
26°
9%
15:00
Overcast
23°
10%
16:00
Overcast
21°
12%
17:00
Overcast
22°
11%
18:00
Cloudy
20°
12%
19:00
Cloudy
19°
10%
20:00
Cloudy
18°
13%

14-Day Forecast for Greater Sudbury

Mon, Aug 10
Sunny Sunny
28° / 15°
Tue, Aug 11
Sunny Sunny
26° / 13°
Wed, Aug 12
Sunny Sunny
25° / 12°
Thu, Aug 13
Sunny Sunny
23° / 12°
Fri, Aug 14
Overcast Overcast
22° / 11°
Sat, Aug 15
Sunny Sunny
24° / 10°
Sun, Aug 16
Patchy rain nearby Patchy rain nearby
17° / 14°
Mon, Aug 17
Fog Fog
23° / 14°
Tue, Aug 18
Sunny Sunny
25° / 11°
Wed, Aug 19
Partly Cloudy Partly Cloudy
26° / 13°
Thu, Aug 20
Patchy rain nearby Patchy rain nearby
29° / 12°
Fri, Aug 21
Sunny Sunny
20° /
Sat, Aug 22
Partly Cloudy Partly Cloudy
18° / 12°
Sun, Aug 23
Sunny Sunny
22° / 11°

Additional Forecasts for Greater Sudbury

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 123.0 μg/m³
O₃ (Ozone) 83.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.8 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 8.3 μg/m³
PM10 (Coarse particles) 8.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Weather in Canada ›

Best Time to Be Outside in Greater Sudbury Tomorrow

There is no good daylight window left in Greater Sudbury today. Tomorrow, the most comfortable window looks like 10:00 to 13:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Greater Sudbury

What is the temperature in Greater Sudbury right now?

It is currently 22°C (72°F) in Greater Sudbury, sunny (feels like 21°C).

What's the weather like in Greater Sudbury right now?

Current weather in Greater Sudbury: Sunny, humidity 55%, wind 12 km/h NNW.

What is today's forecast for Greater Sudbury?

Today in Greater Sudbury: high 28°C, low 15°C, sunny. Chance of rain: 7%.

What is the 7-day weather forecast for Greater Sudbury?

Daily highs and lows for Greater Sudbury:

  • 2026-08-10: 28°C / 15°C
  • 2026-08-11: 26°C / 13°C
  • 2026-08-12: 25°C / 12°C
  • 2026-08-13: 23°C / 12°C
  • 2026-08-14: 22°C / 11°C
  • 2026-08-15: 24°C / 10°C
  • 2026-08-16: 17°C / 14°C
Is it going to rain in Greater Sudbury today?

There is a 7% chance of rain in Greater Sudbury today.

What is the wind speed in Greater Sudbury right now?

Wind in Greater Sudbury is currently 12 km/h (7 mph) from the NNW.

What is the UV index in Greater Sudbury right now?

The UV index in Greater Sudbury is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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