Boundary Lake

48.9073° N, 93.881° W

Boundary Lake, Ontario. 48.9073° N, 93.881° W

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 Depths are from government surveys and may be outdated.

borealbound.ca/lakes/on/boundary-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).

Boundary Lake covers 1.1 km², Ontario. It lies 30 km north of Barwick.

Today on the water

3.2 °C

Wind N 2 km/h

Observed at Fort Frances, as of 9:00 a.m. CDT

Hourly forecast, next 24 hours
Time	10 a.m.	1 p.m.	4 p.m.	7 p.m.	10 p.m.	1 a.m.	4 a.m.	7 a.m.
Wind km/h	SE 15	E 10	SE 20	SE 20	SE 20	SE 20	SE 20	SE 20
Gusts km/h			40	40	40	40	40	40
Temp. °C	8	14	18	14	13	11	14	16
Precip. %	20	20	20	20	20	0	0	0

Today: A mix of sun and cloud. Wind becoming southeast 20 km/h gusting to 40 late this afternoon. High 18. UV index 2 or low.

Weather: Fort Frances (local forecast), as of 9:03 a.m. CDT