World Resorts Canada Saint John Weather

Saint John 14 Days Forecast

25.10
sun
Day
54°F
NE 4 mph
Precip.
2%
Night
43°F
NE 8 mph
Precip.
10%
26.10
mon
Day
54°F
NE 7 mph
Precip.
11%
Night
48°F
S 12 mph
Precip.
9%
27.10
tue
Day
43°F
SE 12 mph
Precip.
1%
Night
34°F
SE 7 mph
Precip.
10%
28.10
wed
Day
43°F
SE 7 mph
Precip.
1%
Night
36°F
E 6 mph
Precip.
15%
29.10
thu
Day
52°F
NE 14 mph
Precip.
11%
Night
52°F
NE 13 mph
Precip.
30%
30.10
fri
Day
54°F
NE 7 mph
Precip.
56%
Night
46°F
SE 10 mph
Precip.
13%
31.10
sat
Day
46°F
SE 9 mph
Precip.
4%
Night
39°F
E 5 mph
Precip.
7%
01.11
sun
Day
50°F
NE 7 mph
Precip.
8%
Night
45°F
NE 6 mph
Precip.
26%
02.11
mon
Day
52°F
SE 6 mph
Precip.
33%
Night
36°F
S 11 mph
Precip.
4%
03.11
tue
Day
41°F
S 10 mph
Precip.
3%
Night
30°F
S 3 mph
Precip.
23%
04.11
wed
Day
45°F
NE 4 mph
Precip.
5%
Night
39°F
N 2 mph
Precip.
12%
05.11
thu
Day
46°F
SW 6 mph
Precip.
61%
Night
45°F
SE 4 mph
Precip.
27%
06.11
fri
Day
50°F
NE 6 mph
Precip.
14%
Night
45°F
NE 5 mph
Precip.
16%
07.11
sat
Day
50°F
NE 9 mph
Precip.
36%
Night
46°F
NE 7 mph
Precip.
44%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 54.2°F. The highest and lowest sea temperatures during the month were 58.5°F and 52.0°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 53.8°F and 47.1°F.

Air temperature in Saint John, °F

Precipitation total in Saint John, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Saint John

Sunniest months:
September 10 days
October 10 days
August 9 days
Warmest months:
July 72.4 °F
August 71.5 °F
June 67.7 °F
Warmest sea temp:
August 59.4 °F
September 58.2 °F
July 56.6 °F
Coldest months:
January 25.6 °F
February 26.3 °F
December 32.4 °F
Rainiest months:
August 3 days
October 3 days
July 3 days
Windiest months:
March 9.0 mph
December 9.0 mph
February 8.6 mph

Saint John on a weather map

Saint John
+46°F
NE 8 mph
Feels like: +41°F
Precip.: 10%
Places in Canada:
Name
°F
+50°F
+48°F
+34°F
+46°F
+45°F
+48°F
+50°F
+45°F
+55°F
+46°F
+41°F
+48°F
+48°F
+57°F
24 Hours Forecast
Saint John
Local time: 21:51
October 26, monday
0000
43°F
NE
8 mph
0300
41°F
NE
7 mph
0600
41°F
E
7 mph
0900
43°F
NE
7 mph
1200
54°F
NE
7 mph
1500
57°F
NE
9 mph
1800
54°F
E
7 mph
2100
48°F
SE
7 mph
Units of measurement: °C / °F