Lac des Deux Montagnes
45.4508° N, 74° W
Lac des Deux Montagnes, Quebec. 45.4508° N, 74° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-des-deux-montagnes/, 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.
- Géobase des bathymétries de lac du Québec (GBLQ), Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs. Licensed under CC BY 4.0. Source: Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP), Données Québec.
- 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 des Deux Montagnes covers 153 km², Quebec. It lies 22 km southwest of Laval.
- Area
- 153 km²
- Shoreline
- 213 km
- Elevation
- 19 m
Today on the water
8.6 °C
Observed at Pincourt, as of 5:00 a.m. EDT
| Time | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 20 | W 20 | W 20 | W 20 | W 10 | W 10 | W 10 |
| Gusts km/h | 40 | 40 | 40 | |||||
| Temp. °C | 9 | 11 | 12 | 13 | 11 | 8 | 5 | 4 |
| Precip. % | 0 | 0 | 40 | 40 | 40 | 0 | 0 | 0 |
Today: A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming west 20 km/h gusting to 40 this morning. High 14. UV index 3 or moderate.
Weather: Pincourt (local forecast), as of 5:01 a.m. EDT
Sun and moon
- Civil dawn
- 6:34 a.m.
- Sunrise
- 7:04 a.m.
- Sunset
- 6:21 p.m.
- Civil dusk
- 6:50 p.m.
- Moonrise
- 5:55 a.m.
- Moonset
- 5:39 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Depth
Not for navigation. Depths are from government surveys and may be outdated.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.