Saint John 7-day weather forecast

Written by:
March 24, 2025
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 5 °C on Tuesday, while the low is -6 °C on Saturday. There are expected to be 2 sunny days, snow on 3 days, and 2 days of rain this week.

There are currently no weather alerts.

Monday, March 24

- High of 1 °C, low of -5 °C (44% humidity)
- Overcast with a 100% chance of snow (15 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 7:19 AM, sunset at 7:41 PM
1 / 6
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Tuesday, March 25

- High of 5 °C, low of -1 °C (89% humidity)
- Mostly cloudy with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 7:17 AM, sunset at 7:42 PM
2 / 6
Alex Stemmer // Shutterstock

Wednesday, March 26

- High of 5 °C, low of -3 °C (78% humidity)
- Overcast with a 100% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 7:15 AM, sunset at 7:43 PM
3 / 6
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Thursday, March 27

- High of 4 °C, low of 0 °C (72% humidity)
- Partly cloudy with a 100% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 7:13 AM, sunset at 7:45 PM
4 / 6
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Friday, March 28

- High of 5 °C, low of -2 °C (56% humidity)
- Fair with a 87% chance of snow (1 mm of snow)
- Light breeze (21 km/h wind)
- Sunrise at 7:11 AM, sunset at 7:46 PM
5 / 6
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Saturday, March 29

- High of 2 °C, low of -6 °C (44% humidity)
- Sunny with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 7:09 AM, sunset at 7:47 PM
- New moon
6 / 6
Marian Weyo // Shutterstock

Sunday, March 30

- High of 3 °C, low of -4 °C (50% humidity)
- Mostly cloudy with a 0% chance of snow
- Light air (10 km/h wind)
- Sunrise at 7:07 AM, sunset at 7:49 PM

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