Sudbury weather live forecast

Today's maximum temperature in Sudbury is expected to be 50°F. Select a day from the live weather forecast for Sudbury, Ontario, Canada for more weather parameters.

Wednesday
29th Oct
50

34

6

2
Thursday
30th Oct
48

30

4

2
Friday
31st Oct
43

36

0

1
Saturday
1st Nov
39

32

0

1
Sunday
2nd Nov
41

28

1

2

5-day weather forecast updated at 04:00 on Wednesday 29th October 2025 GMT

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The 5-day weather forecast for Ontario (Sudbury) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sudbury weather forecast by day

Below are the detailed weather forecasts for Sudbury for the next 5 days.

Sudbury weather for Wednesday 29th October 2025

Expect broken clouds in Sudbury, Ontario with a maximum temperature of 50°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-east.

50
°F maximum temperature
34
°F minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NE

Sudbury weather for Thursday 30th October 2025

Expect broken clouds in Sudbury, Ontario with a maximum temperature of 48°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

48
°F maximum temperature
30
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
9
mph wind from NE

Sudbury weather for Friday 31st October 2025

Expect cloudy with sleet or snow in Sudbury, Ontario with a maximum temperature of 43°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 55% chance of some sleet or snow and a moderate breeze of 16 mph from the north.

43
°F maximum temperature
36
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
55
% chance of some sleet or snow
<5
mm of sleet/snow expected
34
°F wind chill
16
mph wind from N

Sudbury weather for Saturday 1st November 2025

Expect overcast skies in Sudbury, Ontario with a maximum temperature of 39°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

39
°F maximum temperature
32
°F minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
11
mph wind from NW

Sudbury weather for Sunday 2nd November 2025

Expect broken clouds in Sudbury, Ontario with a maximum temperature of 41°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-west.

41
°F maximum temperature
28
°F minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
36
°F wind chill
8
mph wind from SW

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Metric (°C) | Imperial (°F)

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Ontario - quick facts
Flight time^✝	8 hours
Time difference	UK -5 to -6 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Destination Ontario