10.08
mon
mon
Day
86°F
NE 7 mph
Precip.
1%
1%
Night
72°F
NE 6 mph
Precip.
24%
24%
11.08
tue
tue
Day
84°F
E 8 mph
Precip.
2%
2%
Night
73°F
SE 7 mph
Precip.
6%
6%
12.08
wed
wed
Day
82°F
S 2 mph
Precip.
1%
1%
Night
70°F
NE 9 mph
Precip.
10%
10%
13.08
thu
thu
Day
77°F
NE 9 mph
Precip.
7%
7%
Night
70°F
NE 8 mph
Precip.
18%
18%
14.08
fri
fri
Day
77°F
SE 16 mph
Precip.
1%
1%
Night
64°F
SE 11 mph
Precip.
5%
5%
15.08
sat
sat
Day
75°F
SE 7 mph
Precip.
1%
1%
Night
64°F
SE 5 mph
Precip.
5%
5%
16.08
sun
sun
Day
75°F
NE 9 mph
Precip.
3%
3%
Night
70°F
NE 15 mph
Precip.
71%
71%
sea water
temperature
temperature
| Jamestown |
monthly
weather
weather
| Jamestown |
current
weather
weather
| Jamestown |
14 days
forecast
forecast
| Jamestown |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 74.1°F and 67.1°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: 13:13
August 10, monday
1500
86°F
NE
12 mph
12 mph
1800
81°F
NE
11 mph
11 mph
2100
72°F
NE
11 mph
11 mph
August 11, tuesday
0000
72°F
NE
6 mph
6 mph
0300
72°F
E
8 mph
8 mph
0600
70°F
E
7 mph
7 mph
0900
77°F
E
9 mph
9 mph
1200
84°F
E
8 mph
8 mph
