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Weather in Lac-Mégantic

Quebec, 396 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Lac-Mégantic weather: the next 24 hours

Updated hourly.

Lac-Mégantic 14-day forecast

Two-week trend.

Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Lac-Mégantic

Neighbouring towns, as the crow flies.

7-day forecast for Lac-Mégantic

Today (Thursday 15 Oct) in Lac-Mégantic: overcast, 2 to 8 °C, precipitation 0.0 mm (8 %), wind up to 19 km/h. Tomorrow: light rain, 1 to 12 °C.

DayWeatherMinMaxPrecip.Wind
Todayovercast2 °C8 °C0.0 mm19 km/h
Tomorrowlight rain1 °C12 °C9.1 mm33 km/h
Sat 17 Octlight snow-3 °C3 °C0.5 mm26 km/h
Sun 18 Octovercast-2 °C8 °C0.0 mm18 km/h
Mon 19 Octovercast2 °C15 °C0.0 mm18 km/h
Tue 20 Octovercast5 °C13 °C0.0 mm16 km/h
Wed 21 Octovercast0 °C8 °C0.0 mm12 km/h

Forecast updated on 15.10.2026 at 11:44 (Open-Meteo model, elevation 396 m). The live block at the top of the page is refreshed hourly and covers 14 days.

Tomorrow's weather in Lac-Mégantic

Tomorrow, Friday 16 Oct, in Lac-Mégantic: light rain, from 1 to 12 °C, 9.1 mm of precipitation (probability 83 %), wind up to 33 km/h.

HourWeatherTemp.Precip.ChanceWind
00:00overcast2 °C0.0 mm0 %7 km/h
03:00overcast2 °C0.0 mm1 %7 km/h
06:00overcast3 °C0.0 mm6 %6 km/h
09:00heavy drizzle4 °C1.1 mm75 %17 km/h
12:00light drizzle6 °C0.4 mm68 %22 km/h
15:00drizzle10 °C0.7 mm63 %29 km/h
18:00drizzle11 °C0.7 mm44 %24 km/h
21:00overcast8 °C0.0 mm31 %27 km/h

Frequently asked questions

Will it rain tomorrow in Lac-Mégantic?

Yes: 9.1 mm expected, probability 83 %.

How warm will it be tomorrow in Lac-Mégantic?

Between 1 and 12 °C.

The weekend

This weekend in Lac-Mégantic: Saturday light snow, -3 to 3 °C, Sunday overcast, -2 to 8 °C.

DayWeatherMinMaxPrecip.Wind
Sat 17 Octlight snow-3 °C3 °C0.5 mm26 km/h
Sun 18 Octovercast-2 °C8 °C0.0 mm18 km/h

Hour by hour

The next 48 hours in Lac-Mégantic, hour by hour: temperature from -2 to 12 °C, 9.5 mm of rain expected.

HourWeatherTemp.Precip.ChanceWind
11:00sunny6 °C0.0 mm0 %18 km/h
12:00mostly sunny6 °C0.0 mm0 %19 km/h
13:00mostly sunny7 °C0.0 mm0 %19 km/h
14:00mostly sunny7 °C0.0 mm0 %18 km/h
15:00mostly sunny7 °C0.0 mm0 %16 km/h
16:00partly cloudy7 °C0.0 mm0 %13 km/h
17:00overcast6 °C0.0 mm0 %10 km/h
18:00mostly sunny5 °C0.0 mm0 %7 km/h
19:00overcast4 °C0.0 mm0 %7 km/h
20:00overcast4 °C0.0 mm0 %7 km/h
21:00overcast3 °C0.0 mm0 %5 km/h
22:00overcast2 °C0.0 mm0 %3 km/h
23:00overcast2 °C0.0 mm0 %7 km/h
00:00overcast2 °C0.0 mm0 %7 km/h
01:00overcast2 °C0.0 mm0 %6 km/h
02:00overcast1 °C0.0 mm0 %6 km/h
03:00overcast2 °C0.0 mm1 %7 km/h
04:00overcast2 °C0.0 mm1 %3 km/h
05:00overcast2 °C0.0 mm2 %4 km/h
06:00overcast3 °C0.0 mm6 %6 km/h
07:00drizzle3 °C0.7 mm27 %8 km/h
08:00light drizzle4 °C0.4 mm36 %12 km/h
09:00heavy drizzle4 °C1.1 mm75 %17 km/h
10:00light rain6 °C2.2 mm81 %22 km/h
11:00light rain6 °C1.4 mm73 %17 km/h
12:00light drizzle6 °C0.4 mm68 %22 km/h
13:00light drizzle7 °C0.4 mm76 %30 km/h
14:00drizzle8 °C0.7 mm82 %33 km/h
15:00drizzle10 °C0.7 mm63 %29 km/h
16:00overcast10 °C0.0 mm55 %29 km/h
17:00overcast11 °C0.0 mm37 %26 km/h
18:00drizzle11 °C0.7 mm44 %24 km/h
19:00overcast12 °C0.0 mm31 %20 km/h
20:00light drizzle11 °C0.4 mm28 %28 km/h
21:00overcast8 °C0.0 mm31 %27 km/h
22:00overcast6 °C0.0 mm27 %27 km/h
23:00overcast5 °C0.0 mm83 %28 km/h
00:00overcast3 °C0.0 mm83 %26 km/h
01:00overcast2 °C0.0 mm83 %22 km/h
02:00overcast2 °C0.0 mm83 %22 km/h
03:00overcast1 °C0.0 mm11 %22 km/h
04:00overcast1 °C0.0 mm11 %20 km/h
05:00overcast1 °C0.0 mm11 %21 km/h
06:00overcast0 °C0.0 mm11 %20 km/h
07:00overcast0 °C0.1 mm11 %18 km/h
08:00overcast0 °C0.1 mm11 %20 km/h
09:00light snow-1 °C0.1 mm6 %20 km/h
10:00light snow-2 °C0.1 mm6 %20 km/h

Location of Lac-Mégantic

Lac-Mégantic lies at 396 m, 312 m above the average of the 197 places we cover in Quebec (84 m). That makes it the 2nd highest of the 197. The main town, Montréal, lies 211 km to the west. The nearest places we cover are Saint-Georges (61 km to the north), Cookshire-Eaton (61 km to the west), Thetford-Mines (66 km to the north-west) and Beauceville (71 km to the north). With about 5,747 inhabitants according to GeoNames, Lac-Mégantic is the 175th largest of the 197 places we cover in Quebec. Of the places of interest on this site, the nearest is Mont Mégantic (mountain, 26 km to the south-west).