29.04
wed
wed
Day
46°F
S 14 mph
Precip.
100%
100%
Night
46°F
W 2 mph
Precip.
0%
0%
30.04
thu
thu
Day
50°F
S 6 mph
Precip.
0%
0%
Night
48°F
E 7 mph
Precip.
66%
66%
01.05
fri
fri
Day
50°F
SE 12 mph
Precip.
82%
82%
Night
48°F
E 12 mph
Precip.
0%
0%
02.05
sat
sat
Day
50°F
NE 6 mph
Precip.
0%
0%
Night
46°F
E 6 mph
Precip.
0%
0%
03.05
sun
sun
Day
50°F
E 12 mph
Precip.
0%
0%
Night
46°F
E 14 mph
Precip.
0%
0%
04.05
mon
mon
Day
54°F
NE 19 mph
Precip.
0%
0%
Night
50°F
NE 14 mph
Precip.
0%
0%
05.05
tue
tue
Day
55°F
NE 19 mph
Precip.
0%
0%
Night
55°F
NE 30 mph
Precip.
29%
29%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 43.2°F. The highest and lowest sea temperatures during the month were 46.6°F and 38.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 50.6°F. The highest and lowest sea temperatures during the month were 53.8°F and 46.4°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: 08:15
April 29, wednesday
0900
46°F
S
15 mph
15 mph
1200
46°F
S
14 mph
14 mph
1500
48°F
S
9 mph
9 mph
1800
46°F
S
10 mph
10 mph
2100
46°F
SW
4 mph
4 mph
April 30, thursday
0000
46°F
W
2 mph
2 mph
0300
46°F
S
4 mph
4 mph
0600
46°F
SW
7 mph
7 mph
