Weather forecast for 10 daysLac-Mégantic, Canada

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 11°C
  • -1°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hW 272°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
Tomorrow, in Lac-Mégantic, skies will stay clear and sunny.
The temperature scale will run from a maximum of a fresh 11°C to a minimum of a subzero -1°C.
The high is expected to coincide with October's normal of 10.1°C.
Sunrise will be at 7:12 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 31min.

Sunday 25. Oct 2026

  • 15°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hSW 231°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
On Sunday, October 25, open skies and radiant sunshine are expected.
Temperatures are anticipated to peak at a refreshing 15°C and drop to a minimum of a cold 5°C.
On Sunday, weather will feel warmer as the high trends toward September's average of 18.2°C.
Sunrise will be at 7:13 am and sunset at 5:41 pm; the daylight will last for 10h and 28min.

10-day overview

Daily temperatures

Warmest day: Sunday 15°C.
Coldest day: Tuesday 3°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Friday
  • 23. Oct 2026
  • 8°C
  • -3°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 338°
  • Humidity: 45%
  • UV index: 2
  • Sunrise: 7:11 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 11°C
  • -1°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 11km/hW 272°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 15°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hSW 231°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 10°C
  • -4°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hW 263°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:15 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 3°C
  • -6°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hNW 307°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:16 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 6°C
  • 0°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hSW 231°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:17 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 13°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 2mm
  • Wind: 13km/hSSW 201°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:19 am EDT
  • Sunset: 5:35 pm EDT
  • ▼
  • Friday
  • 30. Oct 2026
  • 9°C
  • 0°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 18km/hW 268°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:20 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 8°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 256°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:22 am EDT
  • Sunset: 5:32 pm EDT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 11°C
  • 6°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 2mm
  • Wind: 15km/hS 186°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:23 am EST
  • Sunset: 4:30 pm EST
  • ▼
A combination of mostly clear and cloudy weather is anticipated.
Rainfall is expected on Thursday, next Friday and Sunday. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 2mm.
Temperature variation will be noticeable across the forecast period. Maximum temperatures are forecasted between 3°C and 15°C, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from -6°C up to 6°C.
The warmest day will be Sunday, with a maximum of 15°C; Tuesday will be the coldest day, with the highest temperature of 3°C.
Updated: Oct 23, 2026 @ 18:57:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Lac-Mégantic, a combination of bright and cloudy weather is predicted for the next ten days.

Rainfall is expected on Thursday, next Friday and Sunday in Lac-Mégantic. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 2mm.

The maximum temperature will range between 3°C and 15°C, as the minimum temperature will be between -6°C and 6°C.

Sunday will be the warmest day, with a maximum temperature of 15°C. Tuesday will be the coldest day, with a maximum temperature of 3°C.

Tomorrow, sunny skies are in store, with excellent visibility.

Tomorrow, the highest temperature will be 11°C, while the lowest temperature will be -1°C.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Saturday, in Lac-Mégantic, sunrise will be at 7:12 am and sunset at 5:43 pm (EDT).

In Lac-Mégantic, tomorrow, there will be 10h and 31min of daylight.

On Sunday, predominantly sunny weather will make for pleasant outdoor conditions.

On Sunday, the highest temperature will be 15°C, while the lowest temperature will be 5°C.