26.08
wed
wed
Day
75°F
E 6 mph
Precip.
5%
5%
Night
63°F
NE 4 mph
Precip.
9%
9%
27.08
thu
thu
Day
79°F
NE 6 mph
Precip.
8%
8%
Night
63°F
N 6 mph
Precip.
11%
11%
28.08
fri
fri
Day
72°F
N 12 mph
Precip.
44%
44%
Night
64°F
NW 8 mph
Precip.
79%
79%
29.08
sat
sat
Day
66°F
SE 6 mph
Precip.
20%
20%
Night
54°F
E 4 mph
Precip.
7%
7%
30.08
sun
sun
Day
70°F
E 11 mph
Precip.
1%
1%
Night
61°F
E 11 mph
Precip.
31%
31%
31.08
mon
mon
Day
63°F
SE 13 mph
Precip.
1%
1%
Night
52°F
NE 4 mph
Precip.
8%
8%
01.09
tue
tue
Day
64°F
SE 6 mph
Precip.
1%
1%
Night
52°F
NW 4 mph
Precip.
24%
24%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 63.8°F. The highest and lowest sea temperatures during the month were 67.1°F and 60.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.1°F. The highest and lowest sea temperatures during the month were 65.3°F and 59.7°F.
Air temperature in Moncton, °F
Precipitation total in Moncton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Moncton
Moncton on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Moncton
Local time: 13:57
August 26, wednesday
1500
79°F
E
8 mph
8 mph
1800
72°F
E
4 mph
4 mph
2100
63°F
E
1 mph
1 mph
August 27, thursday
0000
63°F
NE
4 mph
4 mph
0300
59°F
NE
3 mph
3 mph
0600
59°F
NE
3 mph
3 mph
0900
68°F
NE
2 mph
2 mph
1200
79°F
NE
6 mph
6 mph
