Weather forecast for 10 daysLac-Mégantic, Canada
Weather forecast for the weekend
Saturday 24. Oct 2026
- 11°C
- -2°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 10km/hW 270°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:12 am EDT
- Sunset: 5:43 pm EDT
- details ▼
Tomorrow, on Saturday, the weather remains calm, bright, and sunny.
Temperature is expected to swing from a high of a crisp 11°C to a low of a subzero -2°C.
Tomorrow's highest temperature is expected to match the regular high for October at 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.
Temperature is expected to swing from a high of a crisp 11°C to a low of a subzero -2°C.
Tomorrow's highest temperature is expected to match the regular high for October at 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
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 12km/hSW 231°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:13 am EDT
- Sunset: 5:41 pm EDT
- details ▼
On Sunday, in Lac-Mégantic, dry and sunny weather is expected throughout the day.
The temperature will fluctuate from a high of a moderate 15°C to a low of an icy 5°C.
On Sunday, the temperature forecast of 15°C will better match September's climate average than that of October.
Sunrise will be at 7:13 am and sunset at 5:41 pm; the daylight will last for 10h and 28min.
The temperature will fluctuate from a high of a moderate 15°C to a low of an icy 5°C.
On Sunday, the temperature forecast of 15°C will better match September's climate average than that of October.
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 4°C.
Coldest day: Tuesday 4°C.
Chance of precipitation
Highest chance: Friday 30.10. 41%.
Long-term weather forecast
- Friday
- 23. Oct 2026
- 8°C
- -3°C
Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 19km/hNNW 344°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:11 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Saturday
- 24. Oct 2026
- 11°C
- -2°C
Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 10km/hW 270°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:12 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Sunday
- 25. Oct 2026
- 15°C
- 5°C
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 12km/hSW 231°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:13 am EDT
- Sunset: 5:41 pm EDT
- details ▼
- Monday
- 26. Oct 2026
- 10°C
- -3°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hW 263°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:15 am EDT
- Sunset: 5:39 pm EDT
- details ▼
- Tuesday
- 27. Oct 2026
- 4°C
- -6°C
Sunny
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 14km/hNW 307°
- Humidity: 57%
- UV index: 2
- Sunrise: 7:16 am EDT
- Sunset: 5:38 pm EDT
- details ▼
- Wednesday
- 28. Oct 2026
- 6°C
- 0°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hSW 223°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:17 am EDT
- Sunset: 5:36 pm EDT
- details ▼
- Thursday
- 29. Oct 2026
- 13°C
- 6°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 2mm
- Wind: 13km/hSSW 197°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:19 am EDT
- Sunset: 5:35 pm EDT
- details ▼
- Friday
- 30. Oct 2026
- 9°C
- 0°C
AM Showers
- Precip. probability: 41%
- Precipitation: 1mm
- Wind: 18km/hW 266°
- Humidity: 78%
- UV index: 1
- Sunrise: 7:20 am EDT
- Sunset: 5:33 pm EDT
- details ▼
- Saturday
- 31. Oct 2026
- 8°C
- 0°C
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 12km/hW 265°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:22 am EDT
- Sunset: 5:32 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 11°C
- 6°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 2mm
- Wind: 15km/hSSW 196°
- Humidity: 73%
- UV index: 2
- Sunrise: 6:23 am EST
- Sunset: 4:30 pm EST
- details ▼
During the ten-day period, cloud-filled, sun-filled and rainy weather is predicted.
Rainfall is anticipated on Thursday, next Friday and Sunday. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 2mm.
The temperature will vary considerably across the forecast period. The maximum temperature will vary between 4°C and 15°C, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between -6°C and 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 4°C.
Rainfall is anticipated on Thursday, next Friday and Sunday. The days with the most rainfall will be Thursday and next Sunday, with minimal precipitation of 2mm.
The temperature will vary considerably across the forecast period. The maximum temperature will vary between 4°C and 15°C, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between -6°C and 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 4°C.
Updated: Oct 23, 2026 @ 15:23:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Lac-Mégantic, a combination of cloudy, clear and showery weather is anticipated for the next ten days.
Rainfall is anticipated 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 4°C and 15°C, as the minimum temperature will be between -6°C and 6°C.
With the maximum temperature of 15°C, Sunday will be the warmest day. With a maximum temperature of 4°C, Tuesday will be the coldest day.
Tomorrow, in Lac-Mégantic, sunny skies are in store, with excellent visibility.
Tomorrow, the highest temperature will be 11°C, while the lowest temperature will be -2°C.
The maximum temperature will be in line with the average highest temperature of 10.1°C in October. The lowest temperature will be a couple of degrees lower than the average low of 2.7°C.
The maximum temperature will be in line with the average highest temperature of 10.1°C in October. The lowest temperature will be a couple of degrees lower than the average low of 2.7°C.
On Saturday, in Lac-Mégantic, sunrise will be at 7:12 am and sunset at 5:43 pm (EDT).
Tomorrow, the daylight will last for 10h and 31min.
On Sunday, in Lac-Mégantic, predominantly sunny weather will make for pleasant outdoor conditions.
On Sunday, the maximum temperature will be 15°C, while the minimum temperature will be 5°C.
