Weather forecast for 10 daysSaint John, Canada

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 16°C.
Coldest day: Friday 9°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • 12°C
  • 4°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 27km/hSSW 203°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:45 am ADT
  • Sunset: 6:32 pm ADT
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 15°C
  • 2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 22km/hN 3°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:47 am ADT
  • Sunset: 6:30 pm ADT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 13°C
  • 3°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hNE 44°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:48 am ADT
  • Sunset: 6:29 pm ADT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 13°C
  • 3°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hN 4°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:49 am ADT
  • Sunset: 6:27 pm ADT
  • ▼
  • Friday
  • 23. Oct 2026
  • 9°C
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 30km/hN 0°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:51 am ADT
  • Sunset: 6:25 pm ADT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 12°C
  • 2°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 18km/hNNW 327°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:52 am ADT
  • Sunset: 6:24 pm ADT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 14°C
  • 6°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 15km/hWSW 253°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:53 am ADT
  • Sunset: 6:22 pm ADT
  • ▼
  • Monday
  • 26. Oct 2026
  • 16°C
  • 3°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 18km/hSW 229°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:55 am ADT
  • Sunset: 6:21 pm ADT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 12°C
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 346°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:56 am ADT
  • Sunset: 6:19 pm ADT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 7mm
  • Wind: 17km/hNNW 334°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:58 am ADT
  • Sunset: 6:18 pm ADT
  • ▼
Conditions over the next ten days suggest that a combination of dry and sunny and overcast weather is expected.
Rain is not forecasted in Saint John in the upcoming period.
Substantial differences in temperature are forecasted in the coming days. Highs will range from 9°C to 16°C, while the forecast minimum temperature falls between 0°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 9°C.
Updated: Oct 19, 2026 @ 14:38:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Saint John, a combination of clear and overcast weather is expected for the next ten days.

The maximum temperature will vary between 9°C and 16°C, while the minimum temperature will vary between 0°C and 6°C.

With the maximum temperature of 16°C, next Monday will be the warmest day. The coldest day will be Friday, with a maximum of 9°C.

On Saturday, a sun-drenched sky is anticipated.

On Saturday, the maximum temperature will be 12°C, while the minimum temperature will be 2°C.

On Sunday, bright and sunny weather is expected.

On Sunday, the maximum temperature will be 14°C, while the minimum temperature will be 6°C.