25.10
sun
sun
Day

54°F
NE 4 mph
Precip.
2%
2%
Night

43°F
NE 8 mph
Precip.
10%
10%
26.10
mon
mon
Day

54°F
NE 7 mph
Precip.
11%
11%
Night

48°F
S 12 mph
Precip.
9%
9%
27.10
tue
tue
Day

43°F
SE 12 mph
Precip.
1%
1%
Night

34°F
SE 7 mph
Precip.
10%
10%
28.10
wed
wed
Day

43°F
SE 7 mph
Precip.
1%
1%
Night

36°F
E 6 mph
Precip.
15%
15%
29.10
thu
thu
Day

52°F
NE 14 mph
Precip.
11%
11%
Night

52°F
NE 13 mph
Precip.
30%
30%
30.10
fri
fri
Day

54°F
NE 7 mph
Precip.
56%
56%
Night

46°F
SE 10 mph
Precip.
13%
13%
31.10
sat
sat
Day

46°F
SE 9 mph
Precip.
4%
4%
Night

39°F
E 5 mph
Precip.
7%
7%
01.11
sun
sun
Day

50°F
NE 7 mph
Precip.
8%
8%
Night

45°F
NE 6 mph
Precip.
26%
26%
02.11
mon
mon
Day

52°F
SE 6 mph
Precip.
33%
33%
Night

36°F
S 11 mph
Precip.
4%
4%
03.11
tue
tue
Day

41°F
S 10 mph
Precip.
3%
3%
Night

30°F
S 3 mph
Precip.
23%
23%
04.11
wed
wed
Day

45°F
NE 4 mph
Precip.
5%
5%
Night

39°F
N 2 mph
Precip.
12%
12%
05.11
thu
thu
Day

46°F
SW 6 mph
Precip.
61%
61%
Night

45°F
SE 4 mph
Precip.
27%
27%
06.11
fri
fri
Day

50°F
NE 6 mph
Precip.
14%
14%
Night

45°F
NE 5 mph
Precip.
16%
16%
07.11
sat
sat
Day

50°F
NE 9 mph
Precip.
36%
36%
Night

46°F
NE 7 mph
Precip.
44%
44%
sea water
temperature
temperature
| Saint John |
monthly
weather
weather
| Saint John |
current
weather
weather
| Saint John |
7 days
forecast
forecast
| Saint John |
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
Saint John on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 21:51
October 26, monday
0000

43°F
NE
8 mph
8 mph
0300

41°F
NE
7 mph
7 mph
0600

41°F
E
7 mph
7 mph
0900

43°F
NE
7 mph
7 mph
1200

54°F
NE
7 mph
7 mph
1500

57°F
NE
9 mph
9 mph
1800

54°F
E
7 mph
7 mph
2100

48°F
SE
7 mph
7 mph



























