Sudbury Weather
3°
Partly cloudy
Feels like 3°
Pleasant
Outdoor comfort right now
It is 3°C and partly cloudy in Sudbury. Light rain moves in around 3am and lingers past the evening. Temperatures climb about 6°C over the next six hours. Tomorrow: heavy rain, high 14°C.
- Pressure steady slowly 1025 hPa
- 48h+ since rain
- Wind 1 km/h WNW
- Humidity 97%
- Cloud 25%
- UV peak 6
- Rain chance 2%
Next 48 hours
Scroll sideways — or pick a day below.
Now
4
6am
6
7am
6
8am
5
9am
4
10am
4
11am
5
12pm
7
1pm
9
2pm
10
3pm
11
4pm
12
5pm
12
6pm
12
7pm
1%
11
8pm
1%
10
9pm
1%
9
10pm
1%
9
11pm
2%
9
12am
Sun
3%
9
1am
15%
9
2am
13%
8
3am
31%
8
4am
30%
9
5am
54%
12
6am
54%
15
7am
76%
17
8am
45%
18
9am
38%
20
10am
44%
22
11am
55%
23
12pm
41%
24
1pm
93%
23
2pm
37%
22
3pm
20%
22
4pm
12%
21
5pm
12%
21
6pm
42%
21
7pm
42%
20
8pm
16%
18
9pm
16
10pm
16
11pm
17
12am
Mon
1%
16
1am
1%
16
2am
1%
16
3am
16
4am
17
Conditions in detail
-
Feels like
3°
About what it looks like
-
Dew point
4°
Dry and pleasant
-
Wind
1 km/h
Gusting 0 km/h from WNW
-
Pressure
1027 hPa
Steady slowly
-
Visibility
16 km
Clear
-
UV index
0
Peaks at 6 today
-
Cloud cover
25%
—
-
Precipitation today
0.0 mm
None expected
Air quality
US AQI
19
Good
- PM2.5 5 µg/m³
- PM10 5 µg/m³
- Ozone 35 µg/m³
- NO₂ 6 µg/m³
Next 14 days
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Live radar
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Best time to…
Scored hour by hour across the next two days.
-
Go for a run
100Sat 5am–4am
Cool, calm and dry
-
Line-dry laundry
100Sat 10am–6pm
Dry air plus a working breeze
-
Golden-hour photos
100Sat 3pm–6pm
Scattered cloud catches the light
-
Walk the dog
97Sat 5am–4am
Mild, no downpours, no ice
-
Ride a bike
91Sat 5am–2am
Wind matters more than temperature
-
Garden work
89Sat 8am–6pm
Mild and dry, sun optional
-
Stargazing
81Sun 8pm–4am
Clear, dark and calm
-
Patio or BBQ
67Sat 12pm–6pm
Warm, dry, and not too breezy
Sun & moon
Sunrise
7:25 am
Sunset
6:59 pm
- Day length11h 34m
- Golden hour6:04 pm–6:59 pm
Last quarter
54% illuminated
Full moon in 23 days
Stargazing tonight
Marginal · 43/100
Clearest around 6am at 22% cloud.
Almanac
Historical records for this location are still loading, or unavailable.
Sudbury weather questions, answered
- Will it rain in Sudbury today?
- It is dry now. Rain is most likely around 3am, lingering into the evening. The day peaks at a 2% chance.
- How warm does it get in Sudbury today?
- Sudbury reaches a high of 15°C and drops to 4°C overnight. Right now it is 3°C and feels like 3°C.
- What is the best time to be outside in Sudbury today?
- 3pm looks like the pick — 15°C, partly cloudy, wind 11 km/h. Outdoor comfort scores 99 out of 100 (perfect).
- What is the weather in Sudbury tomorrow?
- Heavy rain, with a high of 14°C and a low of 8°C — about the same as today. Chance of precipitation peaks at 93%.
- What time is sunrise and sunset in Sudbury?
- The sun rises at 7:25 am and sets at 6:59 pm, giving 11h 34m of daylight.
About this Sudbury forecast
Updated 2026-10-03 10:15 UTC, and refreshed automatically every few minutes. Forecast data is provided by Visual Crossing; radar frames from RainViewer; the 20-year normals and records from the ERA5 reanalysis archive. No national weather service publishes point alerts here, so only computed watches are shown.
Watches labelled computed are worked out on this site from forecast thresholds and are not official warnings — always defer to your national weather service. Need help reading a number? See the sourced weather guide.
Weather near Sudbury
Forecasts for the closest places we publish.
- Barrie 255 km
- Sault Ste. Marie 256 km
- Vaughan 318 km
- Peterborough 320 km
- Markham 321 km
- Brampton 322 km
- Guelph 333 km
- Oshawa 333 km