St John weather live forecast

Tomorrow's maximum temperature in St John is expected to be 11°C.

Sunday
11th May

11

6

12
Monday
12th May

11

4

2
Tuesday
13th May

15

6

15
Wednesday
14th May

15

6

13
Thursday
15th May

17

9

4

5-day weather forecast updated at 04:00 on Sunday 11th May 2025 GMT

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The 5-day weather forecast for New Brunswick (St John) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St John weather forecast by day

Below are the detailed weather forecasts for St John for the next 5 days.

St John weather for Sunday 11th May 2025

Expect scattered clouds in St John, New Brunswick with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-west.

11
°C maximum temperature
6
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from NW

St John weather for Monday 12th May 2025

Expect broken clouds in St John, New Brunswick with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

11
°C maximum temperature
4
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

St John weather for Tuesday 13th May 2025

Expect clear skies in St John, New Brunswick with a maximum temperature of 15°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

15
°C maximum temperature
6
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

St John weather for Wednesday 14th May 2025

Expect scattered clouds in St John, New Brunswick with a maximum temperature of 15°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

15
°C maximum temperature
6
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
15
°C wind chill
21
kph wind from SW

St John weather for Thursday 15th May 2025

Expect broken clouds in St John, New Brunswick with a maximum temperature of 17°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

17
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
16
kph wind from SW

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Metric (°C / mm) | Imperial (°F / inches)

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New Brunswick - quick facts
Flight time^✝	12 hours
Time difference	UK -4 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Tourism New Brunswick