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Dewdney Lake

46.8789° N, 80.6558° W

Dewdney Lake, Ontario. 46.8789° N, 80.6558° W

Not for navigation. Depths are from government surveys and may be outdated.

borealbound.ca/lakes/on/dewdney-lake/, compiled October 9, 2026

  • Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
  • HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
  • Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
  • Fisheries Management Zones, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
  • City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
  • Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).

Dewdney Lake covers 1.94 km², Ontario. It lies 26 km north of Carr's Landing.

Area
1.94 km²
Shoreline
17.1 km
Elevation
301 m

Today on the water

3.6 °C

Partly CloudyWind SW 10 km/h

Observed at Greater Sudbury, as of 3:00 a.m. EDT

Wind from the southwest: the southwest shore is the sheltered side.

Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 10W 10NW 20NW 20NW 20NW 10var. 5SE 10
Gusts km/h4040
Temp. °C54710121075
Precip. %3030302020000

Tonight: Mainly cloudy with 30 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light this evening. Low plus 4.

Weather: Greater Sudbury (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:01 a.m.
Sunrise
7:32 a.m.
Sunset
6:46 p.m.
Civil dusk
7:16 p.m.
Moonrise
6:24 a.m.
Moonset
6:05 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Sudbury, as of 2:00 a.m. EDT