22.05
fri
fri
Day
66°F
SW 11 mph
Precip.
0%
0%
Night
50°F
NW 5 mph
Precip.
0%
0%
23.05
sat
sat
Day
59°F
W 10 mph
Precip.
0%
0%
Night
50°F
NW 12 mph
Precip.
100%
100%
24.05
sun
sun
Day
52°F
W 22 mph
Precip.
100%
100%
Night
55°F
S 6 mph
Precip.
75%
75%
25.05
mon
mon
Day
55°F
S 6 mph
Precip.
100%
100%
Night
55°F
NE 6 mph
Precip.
0%
0%
26.05
tue
tue
Day
66°F
N 8 mph
Precip.
0%
0%
Night
59°F
NE 11 mph
Precip.
0%
0%
27.05
wed
wed
Day
68°F
E 9 mph
Precip.
100%
100%
Night
59°F
NW 6 mph
Precip.
0%
0%
28.05
thu
thu
Day
66°F
NE 6 mph
Precip.
0%
0%
Night
59°F
E 4 mph
Precip.
64%
64%
sea water
temperature
temperature
| Jamestown |
monthly
weather
weather
| Jamestown |
current
weather
weather
| Jamestown |
14 days
forecast
forecast
| Jamestown |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 51.9°F. The highest and lowest sea temperatures during the month were 57.2°F and 48.9°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 56.3°F.
Air temperature in Jamestown, °F
Precipitation total in Jamestown, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jamestown
Jamestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jamestown
Local time: 23:05
May 23, saturday
0000
50°F
NW
5 mph
5 mph
0300
48°F
SW
3 mph
3 mph
0600
50°F
SW
6 mph
6 mph
0900
55°F
W
9 mph
9 mph
1200
59°F
W
10 mph
10 mph
1500
57°F
NW
8 mph
8 mph
1800
54°F
NW
6 mph
6 mph
2100
52°F
NW
6 mph
6 mph
