25.05
mon
mon
Day
61°F
NE 16 mph
Precip.
0%
0%
Night
61°F
E 9 mph
Precip.
0%
0%
26.05
tue
tue
Day
63°F
NW 6 mph
Precip.
0%
0%
Night
61°F
NE 12 mph
Precip.
0%
0%
27.05
wed
wed
Day
66°F
NE 14 mph
Precip.
0%
0%
Night
59°F
E 11 mph
Precip.
100%
100%
28.05
thu
thu
Day
61°F
S 12 mph
Precip.
0%
0%
Night
57°F
SE 14 mph
Precip.
67%
67%
29.05
fri
fri
Day
57°F
S 8 mph
Precip.
0%
0%
Night
55°F
N 20 mph
Precip.
100%
100%
30.05
sat
sat
Day
50°F
SW 29 mph
Precip.
100%
100%
Night
50°F
SW 14 mph
Precip.
56%
56%
31.05
sun
sun
Day
54°F
SW 7 mph
Precip.
0%
0%
Night
55°F
NE 17 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 50.2°F. The highest and lowest sea temperatures during the month were 53.6°F and 46.6°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 58.7°F. The highest and lowest sea temperatures during the month were 66.4°F and 52.0°F.
Air temperature in Chatham, °F
Precipitation total in Chatham, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Chatham
Chatham on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chatham
Local time: 22:40
May 26, tuesday
0000
61°F
E
9 mph
9 mph
0300
59°F
S
7 mph
7 mph
0600
57°F
S
6 mph
6 mph
0900
61°F
S
3 mph
3 mph
1200
63°F
NW
6 mph
6 mph
1500
64°F
N
11 mph
11 mph
1800
63°F
NE
11 mph
11 mph
2100
61°F
NE
11 mph
11 mph
