St. Clair Lake
47.2342° N, 84.051° W
St. Clair Lake, Ontario. 47.2342° N, 84.051° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/st-clair-lake-near-sault-ste-marie/, 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).
St. Clair Lake covers 0.21 km², Ontario. It lies 79 km north of Sault Ste. Marie.
- Area
- 0.21 km²
- Shoreline
- 4.3 km
- Elevation
- 397 m
Today on the water
0.6 °C
Observed at Montreal River Harbour, as of 8:00 a.m. EDT
| 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 | var. 5 | W 20 | W 20 | var. 5 | SE 10 | SE 10 | SE 10 | SE 20 |
| Gusts km/h | 40 | 40 | 40 | |||||
| Temp. °C | 6 | 9 | 10 | 8 | 4 | 4 | 6 | 7 |
| Precip. % | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Today: A mix of sun and cloud with 30 percent chance of showers early this morning. Becoming sunny this afternoon. Wind becoming west 20 km/h gusting to 40 late this morning. High 11. UV index 3 or moderate.
Weather: Montreal River Harbour (local forecast), as of 8:03 a.m. EDT
Sun and moon
- Civil dawn
- 7:15 a.m.
- Sunrise
- 7:46 a.m.
- Sunset
- 6:59 p.m.
- Civil dusk
- 7:30 p.m.
- Moonrise
- 6:38 a.m.
- Moonset
- 6:18 p.m.
- Moon
- Waning crescent, 1% lit