17.05
sun
sun
Day
73°F
E 12 mph
Precip.
0%
0%
Night
48°F
SE 6 mph
Precip.
0%
0%
18.05
mon
mon
Day
59°F
SE 9 mph
Precip.
0%
0%
Night
50°F
NE 7 mph
Precip.
0%
0%
19.05
tue
tue
Day
68°F
E 6 mph
Precip.
0%
0%
Night
59°F
NE 6 mph
Precip.
0%
0%
20.05
wed
wed
Day
75°F
E 15 mph
Precip.
0%
0%
Night
54°F
SE 14 mph
Precip.
0%
0%
21.05
thu
thu
Day
52°F
SE 13 mph
Precip.
0%
0%
Night
41°F
E 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
55°F
E 11 mph
Precip.
0%
0%
Night
48°F
NE 7 mph
Precip.
0%
0%
23.05
sat
sat
Day
41°F
W 6 mph
Precip.
100%
100%
Night
43°F
NW 2 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 42.3°F. The highest and lowest sea temperatures during the month were 47.1°F and 39.7°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: 16:54
May 17, sunday
1800
68°F
SE
9 mph
9 mph
2100
57°F
SE
6 mph
6 mph
May 18, monday
0000
48°F
SE
6 mph
6 mph
0300
45°F
E
9 mph
9 mph
0600
45°F
SE
7 mph
7 mph
0900
52°F
SE
9 mph
9 mph
1200
59°F
SE
9 mph
9 mph
1500
64°F
E
6 mph
6 mph
