World Resorts USA Jamestown Weather

Jamestown 14 Days Forecast

25.06
thu
Day
82°F
NE 9 mph
Precip.
1%
Night
66°F
NE 5 mph
Precip.
27%
26.06
fri
Day
68°F
NE 13 mph
Precip.
40%
Night
66°F
NE 8 mph
Precip.
19%
27.06
sat
Day
73°F
N 6 mph
Precip.
17%
Night
61°F
SW 6 mph
Precip.
21%
28.06
sun
Day
75°F
N 4 mph
Precip.
4%
Night
63°F
NE 4 mph
Precip.
17%
29.06
mon
Day
73°F
N 8 mph
Precip.
46%
Night
64°F
NE 7 mph
Precip.
14%
30.06
tue
Day
73°F
NE 16 mph
Precip.
6%
Night
66°F
NE 15 mph
Precip.
51%
01.07
wed
Day
81°F
NE 14 mph
Precip.
5%
Night
72°F
NE 8 mph
Precip.
16%
02.07
thu
Day
88°F
N 6 mph
Precip.
3%
Night
73°F
SE 5 mph
Precip.
9%
03.07
fri
Day
88°F
E 7 mph
Precip.
2%
Night
72°F
S 13 mph
Precip.
8%
04.07
sat
Day
72°F
SW 11 mph
Precip.
2%
Night
61°F
E 3 mph
Precip.
8%
05.07
sun
Day
75°F
NE 8 mph
Precip.
2%
Night
66°F
NE 12 mph
Precip.
10%
06.07
mon
Day
77°F
NE 9 mph
Precip.
5%
Night
70°F
E 6 mph
Precip.
16%
07.07
tue
Day
88°F
E 4 mph
Precip.
1%
Night
72°F
E 3 mph
Precip.
9%
08.07
wed
Day
84°F
NE 9 mph
Precip.
2%
Night
73°F
NE 8 mph
Precip.
28%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 61.5°F. The highest and lowest sea temperatures during the month were 66.6°F and 57.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 71.0°F. The highest and lowest sea temperatures during the month were 73.9°F and 67.3°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

Sunniest months:
November 17 days
September 14 days
October 14 days
Warmest months:
July 79.1 °F
August 77.9 °F
June 73.0 °F
Warmest sea temp:
August 73.0 °F
July 72.4 °F
September 69.7 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
March 3 days
October 3 days
November 2 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Jamestown on a weather map

Jamestown
+73°F
NE 3 mph
Feels like: +75°F
Precip.: 2%
Places in USA:
Name
°F
+75°F
+75°F
+81°F
+61°F
+82°F
+81°F
+70°F
+79°F
+73°F
+63°F
+54°F
+84°F
+84°F
+77°F
+64°F
24 Hours Forecast
Jamestown
Local time: 08:19
June 25, thursday
0900
73°F
NE
3 mph
1200
82°F
NE
9 mph
1500
82°F
NE
12 mph
1800
73°F
N
9 mph
2100
66°F
N
7 mph
June 26, friday
0000
66°F
NE
5 mph
0300
63°F
E
4 mph
0600
63°F
N
8 mph
Units of measurement: °C / °F