Weather Saint John today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Friday, Sep 5 current situation 72 / F ° 61 0.00 in 12 mph Today 9/5/25 72 / 61 °F Tomorrow 9/6/25 73 / 59 °F Sunday 9/7/25 64 / 57 °F image/svg+xml image/svg+xml
63 °F 64 °F 8 pm
61 °F 63 °F 9 pm
63 °F 64 °F 10 pm
63 °F 64 °F 11 pm
sunrise 6:50 am
sunset 7:53 pm
HOURLY

Weather forecast Saint John Sept. 5, 2025

Afternoon in the afternoon cloudy, in the evening initially cloudy, later overcast. The highest temperature 72 °F. Total rainfall 0.00 in. At night the lowest temperature 61 °F.


Interactive map weather New Brunswick


GPS: 45.2708; -66.0562
altitude: 16 ft
local time:
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Weather forecast Saint John, New Brunswick extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Today, Friday 09/05/2025

3 PM
2 PM 
partly cloudy 72 °F
73 °F
0.0 in
  16 fps 11 mph
south-southwest
30.0 in70 % 61  °F35 % 7% 35% 0% 0%
4 PM
3 PM 
cloudy 70 °F
72 °F
0.0 in
  17 fps 12 mph
south-southwest
30.0 in74 % 61  °F52 % 4% 50% 3% 0%
5 PM
4 PM 
cloudy 68 °F
70 °F
0.0 in
  17 fps 12 mph
south-southwest
30.0 in82 % 63  °F79 % 1% 78% 5% 0%
6 PM
5 PM 
cloudy 66 °F
68 °F
0.0 in
  18 fps 12 mph
south-southwest
30.0 in88 % 61  °F81 % 2% 80% 7% 0%
7 PM
6 PM 
overcast 64 °F
66 °F
0.0 in
  17 fps 12 mph
south-southwest
30.0 in93 % 61  °F100 % 7% 100% 2% 0%
8 PM
7 PM 
fog 63 °F
64 °F
0.0 in
  16 fps 11 mph
south-southwest
30.0 in98 % 61  °F100 % 80% 100% 89% 0%
9 PM
8 PM 
fog 61 °F
63 °F
0.0 in
  17 fps 12 mph
south-southwest
30.0 in99 % 61  °F100 % 100% 100% 87% 0%
10 PM
9 PM 
fog 63 °F
64 °F
0.0 in
  19 fps 13 mph
south-southwest
30.0 in99 % 61  °F100 % 89% 100% 7% 0%
11 PM
10 PM 
partly cloudy 63 °F
64 °F
0.0 in
  19 fps 13 mph
south
30.0 in96 % 61  °F25 % 1% 25% 0% 0%

Tomorrow, Saturday 09/06/2025

12 AM
11 PM 
overcast 61 °F
63 °F
0.0 in
  21 fps 14 mph
south
30.0 in96 % 59  °F100 % 0% 100% 0% 0%
1 AM
12 AM 
overcast 61 °F
61 °F
0.0 in
  24 fps 16 mph
south
30.0 in97 % 59  °F100 % 3% 100% 0% 0%
2 AM
1 AM 
fog 61 °F
61 °F
0.0 in
  24 fps 17 mph
south
30.0 in99 % 59  °F100 % 100% 100% 0% 8%
3 AM
2 AM 
fog 61 °F
61 °F
0.0 in
  24 fps 17 mph
south
30.0 in99 % 61  °F100 % 100% 100% 0% 0%
4 AM
3 AM 
fog 61 °F
63 °F
0.0 in
  24 fps 16 mph
south
30.0 in99 % 61  °F100 % 100% 100% 0% 0%
5 AM
4 AM 
fog 61 °F
61 °F
0.0 in
  24 fps 17 mph
south
30.0 in99 % 61  °F100 % 97% 100% 0% 0%
6 AM
5 AM 
fog 61 °F
63 °F
0.0 in
  22 fps 15 mph
south-southwest
30.0 in99 % 61  °F100 % 91% 100% 0% 0%
7 AM
6 AM 
overcast 63 °F
64 °F
0.0 in
  21 fps 14 mph
south
30.0 in99 % 61  °F100 % 0% 100% 0% 19%
8 AM
7 AM 
overcast 63 °F
64 °F
0.0 in
  20 fps 14 mph
south-southwest
30.0 in96 % 61  °F96 % 0% 96% 0% 0%
9 AM
8 AM 
overcast 64 °F
66 °F
0.0 in
  21 fps 14 mph
south-southwest
30.0 in90 % 61  °F97 % 0% 97% 0% 0%
10 AM
9 AM 
overcast 68 °F
70 °F
0.0 in
  21 fps 14 mph
south-southwest
30.0 in85 % 63  °F97 % 0% 97% 0% 0%
11 AM
10 AM 
overcast 70 °F
72 °F
0.0 in
  21 fps 14 mph
south-southwest
30.0 in80 % 63  °F97 % 0% 97% 0% 0%
12 PM
11 AM 
overcast 72 °F
73 °F
0.0 in
  21 fps 15 mph
south-southwest
30.0 in75 % 63  °F94 % 0% 93% 0% 7%
1 PM
12 PM 
overcast 72 °F
73 °F
0.0 in
  20 fps 14 mph
south-southwest
30.0 in74 % 63  °F90 % 0% 88% 1% 25%
2 PM
1 PM 
cloudy 73 °F
75 °F
0.0 in
  20 fps 14 mph
south-southwest
30.0 in72 % 63  °F39 % 0% 26% 0% 18%
3 PM
2 PM 
overcast 72 °F
73 °F
0.0 in
  21 fps 14 mph
south
30.0 in74 % 63  °F90 % 0% 90% 0% 0%
4 PM
3 PM 
overcast 70 °F
72 °F
0.0 in
  23 fps 16 mph
south-southwest
30.0 in79 % 63  °F100 % 0% 100% 0% 0%
5 PM
4 PM 
overcast 68 °F
70 °F
0.0 in
  24 fps 16 mph
south-southwest
30.0 in86 % 63  °F100 % 7% 100% 0% 0%
6 PM
5 PM 
overcast 64 °F
66 °F
0.0 in
  22 fps 15 mph
south-southwest
30.0 in94 % 63  °F100 % 8% 100% 0% 0%
7 PM
6 PM 
overcast 64 °F
66 °F
0.0 in
  24 fps 16 mph
south-southwest
30.0 in96 % 63  °F100 % 6% 100% 0% 0%
8 PM
7 PM 
fog 63 °F
64 °F
0.0 in
  24 fps 17 mph
south-southwest
30.0 in99 % 63  °F100 % 100% 100% 0% 7%
9 PM
8 PM 
overcast 63 °F
64 °F
0.0 in
  25 fps 17 mph
south
30.0 in98 % 63  °F100 % 6% 100% 0% 3%
10 PM
9 PM 
fog 63 °F
64 °F
0.0 in
  26 fps 18 mph
south
30.0 in99 % 63  °F100 % 89% 100% 0% 2%
11 PM
10 PM 
overcast 63 °F
64 °F
0.0 in
  25 fps 17 mph
south
30.0 in99 % 63  °F100 % 1% 100% 0% 28%
 

Saint John, New Brunswick - information

State: New Brunswick
GPS coordinates: 45.2708; -66.0562
Time zone: America / Moncton time difference in hours with time in NY is -5 hours

Population: 67 575
Altitude: 16 ft
The administrative part:



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Weather Saint John, New Brunswick. Weather forecast Saint John.



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Data source

Weather forecast for Saint John is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Long-term statistical averages

average min. max.  precipit…
days
 January 17 °F 8 °F 27 °F
 February 18 °F 8 °F 28 °F
 March 27 °F 18 °F 36 °F
 April 38 °F 29 °F 46 °F
 May 48 °F 39 °F 58 °F
 June 57 °F 47 °F 67 °F
 July 62 °F 53 °F 72 °F
 August 62 °F 53 °F 71 °F
 September 55 °F 46 °F 64 °F
 October 46 °F 37 °F 54 °F
 November 36 °F 29 °F 43 °F
 December 23 °F 14 °F 32 °F
Statistical averages in charts Saint John


Astronomical information Saint John

data are always in the local time

Sun and light

 Sept. 5, 2025 
Sunrise: Sunset: 
6:50 am 7:53 pm
Noon: Length of day: 
1:22 pm13:03
Start of civil twilight*: End of civil twilight*: 
6:20 am8:24 pm
Start of nautical twilight*: End of nautical twilight*: 
5:44 am8:59 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:06 am9:37 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
09/04/2025 6:42 pm 09/05/2025 3:55 am
Next new moon: Next full moon: 
09/21/202509/07/2025

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