Lac Coulombe

45.8398° N, 71.4658° W

Lac Coulombe covers 0.68 km², Quebec. It lies 11 km southwest of Disraeli.

Area
0.68 km²
Shoreline
4 km
Water clarity
2.5 mSecchi depth, 2025
Elevation
299 m

Today on the water

4.8 °C

Wind SW 9 km/h

Observed at Thetford Mines, as of 3:00 a.m. EDT

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 10W 10W 20W 20W 20W 20W 15W 10
Gusts km/h404040
Temp. °C9891110753
Precip. %60404040404000

Tonight: Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind west 20 km/h gusting to 40 becoming light this evening. Low 8.

Weather: Thetford Mines (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
6:24 a.m.
Sunrise
6:54 a.m.
Sunset
6:10 p.m.
Civil dusk
6:40 p.m.
Moonrise
5:44 a.m.
Moonset
5:28 p.m.
Moon
Waning crescent, 1% lit

Water

Trophic status from the latest monitoring: meso-eutrophic (transition).

Clarity was measured with a Secchi disk in 2 years between 2024 and 2025; the latest annual mean is 2.5 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)