Weather forecast for 10 daysSummerside, Canada

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 8°C
  • 3°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hWNW 286°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:36 am ADT
  • Sunset: 6:23 pm ADT
  • ▼
On Sunday, October 18, clear skies and sunshine are anticipated.
A modest temperature shift from a brisk 8°C at its peak to a cold 3°C at its lowest point is expected.
The anticipated temperature of 8°C resembles November's typical high of 6.1°C more than October's.
Sunrise was at 7:36 am and sunset will be at 6:23 pm; the daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: tomorrow 14°C.
Minimum temperature: 8°C.

Chance of precipitation

Highest chance: Friday 47%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 8°C
  • 3°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 22km/hWNW 286°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:36 am ADT
  • Sunset: 6:23 pm ADT
  • ▼
  • Monday
  • 19. Oct 2026
  • 14°C
  • 6°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 30km/hSSW 197°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:38 am ADT
  • Sunset: 6:21 pm ADT
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 13°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 22km/hN 356°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:39 am ADT
  • Sunset: 6:20 pm ADT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 11°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 17km/hNE 39°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:41 am ADT
  • Sunset: 6:18 pm ADT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 10°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 11km/hNE 41°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:42 am ADT
  • Sunset: 6:16 pm ADT
  • ▼
  • Friday
  • 23. Oct 2026
  • 8°C
  • 3°C
Showers / Wind
Showers / Wind
  • Precip. probability: 47%
  • Precipitation: 5mm
  • Wind: 35km/hNNE 12°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:43 am ADT
  • Sunset: 6:14 pm ADT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 8°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 18km/hN 351°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:45 am ADT
  • Sunset: 6:13 pm ADT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 13°C
  • 6°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 17km/hWSW 247°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:46 am ADT
  • Sunset: 6:11 pm ADT
  • ▼
  • Monday
  • 26. Oct 2026
  • 12°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 18km/hW 280°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:48 am ADT
  • Sunset: 6:10 pm ADT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 9°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 23km/hNNW 332°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:49 am ADT
  • Sunset: 6:08 pm ADT
  • ▼
cloud-filled, bright and rain-filled weather is predicted.
With a 47% probability, rainfall is expected only on Friday. Forecasted precipitation will be light at 5mm.
In the upcoming days, the maximum temperature will range between 8°C and 14°C, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 3°C and 6°C.
Expect the warmest day on Monday, with temperatures peaking at 14°C; Sunday, Friday and Saturday, with the highest temperature of 8°C, will be the coldest days.
Updated: Oct 18, 2026 @ 12:32:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies and pleasant visibility are expected.

Today, the highest temperature will be 8°C, while the lowest temperature will be 3°C.
The highest temperature will be a couple of degrees lower than the average maximum of 12.1°C in October. Today, the lowest temperature will be also a few degrees lower than the average low temperature.

On Sunday, in Summerside, sunrise was at 7:36 am and sunset will be at 6:23 pm (ADT).

Today in Summerside, the daylight will last for 10h and 47min.