Bonar Lake

48.3482° N, 83.0859° W

Bonar Lake, Ontario. 48.3482° N, 83.0859° W

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 Depths are from government surveys and may be outdated.

borealbound.ca/lakes/on/bonar-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.
Bathymetry lines and survey index, 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).

Bonar Lake covers 5.18 km², Ontario. It lies 34 km southeast of Peterbell.

Area: 5.18 km²
Shoreline: 28.4 km
Elevation: 334 m

Today on the water

3.4 °C

CloudyWind NNW 11 km/h

Observed at Chapleau, as of 8:00 a.m. EDT

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

Hourly forecast, next 24 hours
Time	9 a.m.	12 p.m.	3 p.m.	6 p.m.	9 p.m.	12 a.m.	3 a.m.	6 a.m.
Wind km/h	NW 15	NW 20	NW 20	NW 20	var. 5	S 10	var. 5	SE 15
Gusts km/h		40	40	40
Temp. °C	4	6	9	8	4	2	0	0
Precip. %	30	20	20	0	0	0	0	0

Today: Cloudy with 30 percent chance of showers this morning then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 10. UV index 3 or moderate.

Weather: Chapleau (local forecast), as of 8:00 a.m. EDT

Sun and moon

Civil dawn: 7:12 a.m.
Sunrise: 7:43 a.m.
Sunset: 6:54 p.m.
Civil dusk: 7:26 p.m.
Moonrise: 6:35 a.m.
Moonset: 6:13 p.m.
Moon: Waning crescent, 1% lit