Lac Sainte-Marie
45.9561° N, 75.9306° W
Lac Sainte-Marie, Quebec. 45.9561° N, 75.9306° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-sainte-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.
- 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).
Lac Sainte-Marie covers 20.9 km², Quebec. It lies 24 km southeast of Gracefield.
- Area
- 20.9 km²
- Shoreline
- 132 km
- Elevation
- 140 m
Today on the water
7.4 °C
Observed at Val-des-Monts, as of 2:00 a.m. EDT
| Time | 3 a.m. | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 10 | NW 10 | NW 20 | NW 20 | NW 20 | NW 10 | var. 5 | var. 5 |
| Temp. °C | 6 | 5 | 6 | 10 | 11 | 9 | 5 | 2 |
| Precip. % | 60 | 30 | 30 | 30 | 30 | 0 | 0 | 0 |
Tonight: Partly cloudy with 60 percent chance of showers. Wind west 20 km/h becoming light early this evening. Low plus 5.
Weather: Val-des-Monts (local forecast), as of 2:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:42 a.m.
- Sunrise
- 7:12 a.m.
- Sunset
- 6:28 p.m.
- Civil dusk
- 6:58 p.m.
- Moonrise
- 6:03 a.m.
- Moonset
- 5:46 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
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Every Friday by email: the Environment Canada forecast and any weather alerts in effect.