Weather forecast for 10 daysSept-Iles, Canada

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 11°C
  • 1°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 255°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:02 am EDT
  • Sunset: 5:16 pm EDT
  • ▼
On Saturday, in Sept-Iles, expect bright skies and plenty of sunshine.
Temperatures will oscillate between a fresh 11°C at their highest and a wintry 1°C at their lowest.
The predicted high will feel warmer, consistent with September's climate average of 13.1°C.
Sunrise will be at 7:02 am and sunset at 5:16 pm; the daylight will last for 10h and 14min.

Sunday 25. Oct 2026

  • 12°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 18km/hSW 222°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:04 am EDT
  • Sunset: 5:14 pm EDT
  • ▼
On Sunday, in Sept-Iles, a low, thick cloud deck is likely to persist.
A daytime temperature reaching up to a crisp 12°C will subtly contrast with a nighttime low of a brisk 7°C.
The forecast high of 12°C aligns more closely with September's typical high of 13.1°C than with October's usual 7.1°C.
Sunrise will be at 7:04 am and sunset at 5:14 pm; the daylight will last for 10h and 10min.

10-day overview

Daily temperatures

Warmest day: Sunday 12°C.
Minimum temperature: 5°C.

Chance of precipitation

Highest chance: Friday 30.10. 43%.

Long-term weather forecast

  • Thursday
  • 22. Oct 2026
  • min.
  • 0°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 21km/hN 352°
  • Humidity: 62%
  • UV index: 0
  • Sunrise: 6:59 am EDT
  • Sunset: 5:20 pm EDT
  • ▼
  • Friday
  • 23. Oct 2026
  • 7°C
  • -1°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 11km/hNW 323°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:01 am EDT
  • Sunset: 5:18 pm EDT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 11°C
  • 1°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 255°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:02 am EDT
  • Sunset: 5:16 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 12°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 18km/hSW 222°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:04 am EDT
  • Sunset: 5:14 pm EDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 9°C
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 22km/hWNW 288°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:06 am EDT
  • Sunset: 5:12 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 5°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 23km/hWNW 301°
  • Humidity: 49%
  • UV index: 2
  • Sunrise: 7:07 am EDT
  • Sunset: 5:10 pm EDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 6°C
  • -1°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 14km/hW 259°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:09 am EDT
  • Sunset: 5:09 pm EDT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 5°C
  • 1°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 4mm
  • Wind: 11km/hSW 220°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:11 am EDT
  • Sunset: 5:07 pm EDT
  • ▼
  • Friday
  • 30. Oct 2026
  • 7°C
  • 0°C
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 15km/hW 266°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:12 am EDT
  • Sunset: 5:05 pm EDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 5°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 14km/hW 272°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:14 am EDT
  • Sunset: 5:03 pm EDT
  • ▼
During the ten-day period, gloomy, clear and rainy weather is predicted.
Rainfall is expected on next Thursday and Friday.
Temperature variation will be noticeable in the coming days. Highs will range from 5°C to 12°C, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from -1°C up to 7°C.
The warmest day will be Sunday, with a maximum of 12°C; with a maximum temperature of 5°C, Tuesday, next Thursday and Saturday will be the coldest days in Sept-Iles.
Updated: Oct 22, 2026 @ 20:46:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sept-Iles, a combination of dull, mostly clear and rain-filled weather is forecasted for the next ten days.

Rainfall is anticipated on next Thursday and Friday in Sept-Iles. With light precipitation of 4mm, next Thursday will be the day with the most rainfall.

The maximum temperature will vary between 5°C and 12°C, as the minimum temperature will range between -1°C and 7°C.

Sunday will be the warmest day, with a maximum temperature of 12°C. With a maximum temperature of 5°C, Tuesday, next Thursday and Saturday will be the coldest days.

On Saturday, sun-filled conditions are expected to persist.

On Saturday, the maximum temperature will be 11°C, while the minimum temperature will be 1°C.

On Sunday, in Sept-Iles, intermittent cloud layers may allow brief light, but overall it stays overcast.

On Sunday, the highest temperature will be 12°C, while the lowest temperature will be 7°C.