Tilly Lake

48.6294° N, 90.9475° W

Tilly Lake, Ontario. 48.6294° N, 90.9475° W

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 Depths are from government surveys and may be outdated.

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

Tilly Lake covers 4.04 km², Ontario. It lies 12 km south of Quetico.

Today on the water

0 °C

Wind calmfeels like -2 °C

Observed at Atikokan, as of 7:00 a.m. EST

Hourly forecast, next 24 hours
Time	8 a.m.	11 a.m.	2 p.m.	5 p.m.	8 p.m.	11 p.m.	2 a.m.	5 a.m.
Wind km/h	var. 5	var. 5	SE 10	SE 10	SE 20	SE 20	SE 20	SE 20
Gusts km/h					40	40	40	40
Temp. °C	2	9	14	15	11	9	8	9
Precip. %	0	0	0	0	0	0	0	0

Today: Increasing cloudiness this morning. Wind up to 15 km/h. High 16. Wind chill minus 4 this morning. UV index 3 or moderate.

Weather: Atikokan (local forecast), as of 7:02 a.m. EST