Weather forecast for 10 daysSaint John, Canada
10-day overview
Daily temperatures
Warmest day: Monday 26.10. 16°C.
Coldest day: Friday 8°C.
Coldest day: Friday 8°C.
Chance of precipitation
Highest chance: Friday 24%.
Long-term weather forecast
- Monday
- 19. Oct 2026
- min.
- 3°C
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 8km/hW 280°
- Humidity: 98%
- UV index: 0
- Sunrise: 7:45 am ADT
- Sunset: 6:32 pm ADT
- details ▼
- Tuesday
- 20. Oct 2026
- 14°C
- 1°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 22km/hN 0°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:47 am ADT
- Sunset: 6:30 pm ADT
- details ▼
- Wednesday
- 21. Oct 2026
- 13°C
- 4°C
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 14km/hNE 50°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:48 am ADT
- Sunset: 6:29 pm ADT
- details ▼
- Thursday
- 22. Oct 2026
- 12°C
- 2°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 20km/hN 4°
- Humidity: 79%
- UV index: 1
- Sunrise: 7:49 am ADT
- Sunset: 6:27 pm ADT
- details ▼
- Friday
- 23. Oct 2026
- 8°C
- -1°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 31km/hN 1°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:51 am ADT
- Sunset: 6:25 pm ADT
- details ▼
- Saturday
- 24. Oct 2026
- 12°C
- 3°C
Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 18km/hNW 323°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:52 am ADT
- Sunset: 6:24 pm ADT
- details ▼
- Sunday
- 25. Oct 2026
- 15°C
- 6°C
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 16km/hWSW 253°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:53 am ADT
- Sunset: 6:22 pm ADT
- details ▼
- Monday
- 26. Oct 2026
- 16°C
- 3°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 20km/hSW 229°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:55 am ADT
- Sunset: 6:21 pm ADT
- details ▼
- Tuesday
- 27. Oct 2026
- 10°C
- -1°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 16km/hNNW 348°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:56 am ADT
- Sunset: 6:19 pm ADT
- details ▼
- Wednesday
- 28. Oct 2026
- 9°C
- 0°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 17km/hNNW 336°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:58 am ADT
- Sunset: 6:18 pm ADT
- details ▼
Weather models show that a combination of cloud-filled and clear weather is anticipated.
Rain is not expected in Saint John in the upcoming days.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 8°C and 16°C, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from -1°C to 6°C.
Next Monday will be the warmest day, with a maximum temperature of 16°C; expect the coldest day on Friday with a high of 8°C.
Rain is not expected in Saint John in the upcoming days.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 8°C and 16°C, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from -1°C to 6°C.
Next Monday will be the warmest day, with a maximum temperature of 16°C; expect the coldest day on Friday with a high of 8°C.
Updated: Oct 20, 2026 @ 01:33:48 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 Saint John, a combination of gloomy and bright weather is forecasted for the next ten days.
The maximum temperature will range between 8°C and 16°C, as the minimum temperature will vary between -1°C and 6°C.
The warmest day will be next Monday, with a maximum of 16°C. The coldest day will be Friday, with a maximum of 8°C.
On Saturday, skies will stay clear and sunny.
On Saturday, the highest temperature will be 12°C, while the lowest temperature will be 3°C.
On Sunday, mainly sunny conditions will dominate the day.
On Sunday, the highest temperature will be 15°C, while the lowest temperature will be 6°C.
