St. Leonard Lake
46.2237° N, 81.6393° W
St. Leonard Lake, Ontario. 46.2237° N, 81.6393° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/st-leonard-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.
- Fishing access points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- 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).
St. Leonard Lake covers 1.54 km², Ontario. It lies 9.3 km east of Espanola.
- Area
- 1.54 km²
- Shoreline
- 8.6 km
- Elevation
- 226 m
Today on the water
Wind from the northwest: the northwest shore is the sheltered side.
| Time | 5 a.m. | 8 a.m. | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. | 2 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | NW 15 | NW 20 | NW 30 | NW 20 | var. 5 | var. 5 | E 10 | SE 10 |
| Gusts km/h | 50 | |||||||
| Temp. °C | 7 | 7 | 11 | 14 | 16 | 14 | 11 | 4 |
| Precip. % | 30 | 30 | 20 | 20 | 20 | 0 | 0 | 0 |
Tonight: Partly cloudy with 30 percent chance of showers. Wind west 40 km/h gusting to 60 becoming northwest 20 gusting to 40 early this evening. Low 7.
Weather: Killarney (local forecast), as of 4:05 a.m. EDT
Sun and moon
- Civil dawn
- 7:05 a.m.
- Sunrise
- 7:35 a.m.
- Sunset
- 6:51 p.m.
- Civil dusk
- 7:21 p.m.
- Moonrise
- 6:27 a.m.
- Moonset
- 6:09 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Sudbury, as of 4:00 a.m. EDT
Follow this lake by email: a weekly summary of conditions.
Getting on the water
1 listed boat launch; 1 with parking listed. marks launches on the map.
- St.lenard
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.