10.08
mon
mon
Day
86°F
N 7 mph
Precip.
2%
2%
Night
73°F
NE 7 mph
Precip.
17%
17%
11.08
tue
tue
Day
75°F
E 7 mph
Precip.
10%
10%
Night
70°F
SE 6 mph
Precip.
5%
5%
12.08
wed
wed
Day
73°F
N 3 mph
Precip.
3%
3%
Night
68°F
SW 2 mph
Precip.
12%
12%
13.08
thu
thu
Day
75°F
E 7 mph
Precip.
57%
57%
Night
68°F
SE 9 mph
Precip.
4%
4%
14.08
fri
fri
Day
77°F
E 8 mph
Precip.
10%
10%
Night
61°F
E 12 mph
Precip.
4%
4%
15.08
sat
sat
Day
73°F
SE 14 mph
Precip.
1%
1%
Night
64°F
SE 9 mph
Precip.
5%
5%
16.08
sun
sun
Day
77°F
SE 6 mph
Precip.
1%
1%
Night
68°F
N 10 mph
Precip.
17%
17%
17.08
mon
mon
Day
75°F
NE 9 mph
Precip.
3%
3%
Night
66°F
NE 6 mph
Precip.
28%
28%
18.08
tue
tue
Day
77°F
NE 7 mph
Precip.
3%
3%
Night
66°F
E 4 mph
Precip.
14%
14%
19.08
wed
wed
Day
79°F
NW 4 mph
Precip.
3%
3%
Night
70°F
N 5 mph
Precip.
14%
14%
20.08
thu
thu
Day
79°F
N 7 mph
Precip.
4%
4%
Night
72°F
N 10 mph
Precip.
18%
18%
21.08
fri
fri
Day
79°F
NE 14 mph
Precip.
8%
8%
Night
73°F
NE 12 mph
Precip.
65%
65%
22.08
sat
sat
Day
82°F
NE 7 mph
Precip.
7%
7%
Night
73°F
E 6 mph
Precip.
16%
16%
23.08
sun
sun
Day
84°F
SE 4 mph
Precip.
2%
2%
Night
73°F
NW 6 mph
Precip.
12%
12%
sea water
temperature
temperature
| Jamestown |
monthly
weather
weather
| Jamestown |
current
weather
weather
| Jamestown |
7 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: 12:22
August 10, monday
1500
91°F
N
11 mph
11 mph
1800
79°F
NE
9 mph
9 mph
2100
75°F
NE
9 mph
9 mph
August 11, tuesday
0000
73°F
NE
7 mph
7 mph
0300
72°F
E
6 mph
6 mph
0600
72°F
SE
5 mph
5 mph
0900
75°F
S
5 mph
5 mph
1200
75°F
E
7 mph
7 mph
