Saint John 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Saint John 7-day weather forecast

Stacker created the forecast for Saint John, New Brunswick using data from OpenWeather. This week's high is 3 °C on Sunday, while the low is -13 °C on Saturday. There are expected to be 0 sunny days, snow on 5 days, and 1 day of rain this week.

Environment Canada has issued a winter storm until Monday at 02:39 PM.

Monday, February 23

- High of -2 °C, low of -7 °C (78% humidity)
- Overcast with a 100% chance of snow (11 mm of snow)
- Gentle breeze (37 km/h wind)
- Sunrise at 7:13 AM, sunset at 6:02 PM
1 / 6
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Tuesday, February 24

- High of 0 °C, low of -7 °C (74% humidity)
- Mostly cloudy with a 100% chance of snow (3 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (36 km/h wind)
- Sunrise at 7:11 AM, sunset at 6:03 PM
- First quarter moon
2 / 6
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Wednesday, February 25

- High of 0 °C, low of -12 °C (70% humidity)
- Overcast with a 100% chance of snow (12 mm of snow)
- Light breeze (20 km/h wind)
- Sunrise at 7:09 AM, sunset at 6:05 PM
3 / 6
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Thursday, February 26

- High of 1 °C, low of -6 °C (86% humidity)
- Mostly cloudy with a 100% chance of snow (1 mm of snow)
- Light breeze (22 km/h wind)
- Sunrise at 7:07 AM, sunset at 6:06 PM
4 / 6
Kristi Blokhin // Shutterstock

Friday, February 27

- High of -2 °C, low of -10 °C (94% humidity)
- Overcast with a 100% chance of snow (7 mm of snow)
- Light breeze (15 km/h wind)
- Sunrise at 7:06 AM, sunset at 6:08 PM
5 / 6
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Saturday, February 28

- High of 2 °C, low of -13 °C (74% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (29 km/h wind)
- Sunrise at 7:04 AM, sunset at 6:09 PM
6 / 6
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Sunday, March 1

- High of 3 °C, low of -6 °C (87% humidity)
- Partly sunny with a 100% chance of rain (0 mm of rain)
- Light breeze (19 km/h wind)
- Sunrise at 7:02 AM, sunset at 6:10 PM

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