25.02
wed
wed
Day
27°F
NE 9 mph
Precip.
0%
0%
Night
32°F
NE 11 mph
Precip.
0%
0%
26.02
thu
thu
Day
37°F
NE 11 mph
Precip.
0%
0%
Night
25°F
SE 6 mph
Precip.
0%
0%
27.02
fri
fri
Day
28°F
E 10 mph
Precip.
0%
0%
Night
30°F
NE 4 mph
Precip.
0%
0%
28.02
sat
sat
Day
37°F
N 21 mph
Precip.
0%
0%
Night
36°F
E 8 mph
Precip.
0%
0%
01.03
sun
sun
Day
25°F
SE 11 mph
Precip.
75%
75%
Night
10°F
SE 12 mph
Precip.
0%
0%
02.03
mon
mon
Day
10°F
SE 8 mph
Precip.
0%
0%
Night
10°F
SE 4 mph
Precip.
0%
0%
03.03
tue
tue
Day
16°F
SE 6 mph
Precip.
0%
0%
Night
23°F
NE 12 mph
Precip.
0%
0%
04.03
wed
wed
Day
34°F
N 21 mph
Precip.
100%
100%
Night
28°F
SE 9 mph
Precip.
0%
0%
05.03
thu
thu
Day
27°F
SE 6 mph
Precip.
23%
23%
Night
25°F
W 12 mph
Precip.
100%
100%
06.03
fri
fri
Day
21°F
SW 12 mph
Precip.
100%
100%
Night
14°F
NW 17 mph
Precip.
58%
58%
07.03
sat
sat
Day
21°F
S 6 mph
Precip.
0%
0%
Night
23°F
NW 5 mph
Precip.
100%
100%
08.03
sun
sun
Day
30°F
NW 11 mph
Precip.
100%
100%
Night
34°F
W 4 mph
Precip.
0%
0%
09.03
mon
mon
Day
37°F
NE 9 mph
Precip.
0%
0%
Night
36°F
NE 6 mph
Precip.
68%
68%
10.03
tue
tue
Day
37°F
E 2 mph
Precip.
100%
100%
Night
34°F
NW 1 mph
Precip.
66%
66%
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 February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 36.7°F. The highest and lowest sea temperatures during the month were 38.5°F and 35.4°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 36.1°F. The highest and lowest sea temperatures during the month were 37.4°F and 34.2°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: 19:28
February 25, wednesday
2100
32°F
NW
9 mph
9 mph
February 26, thursday
0000
32°F
NE
11 mph
11 mph
0300
28°F
NE
3 mph
3 mph
0600
28°F
NE
6 mph
6 mph
0900
34°F
NE
11 mph
11 mph
1200
37°F
NE
11 mph
11 mph
1500
37°F
E
12 mph
12 mph
1800
34°F
E
9 mph
9 mph
