World Resorts USA Jamestown Weather

Jamestown 14 Days Forecast

25.12
thu
Day
41°F
NE 19 mph
Precip.
0%
Night
25°F
S 17 mph
Precip.
0%
26.12
fri
Day
21°F
S 9 mph
Precip.
0%
Night
23°F
S 7 mph
Precip.
0%
27.12
sat
Day
32°F
S 14 mph
Precip.
0%
Night
21°F
S 7 mph
Precip.
0%
28.12
sun
Day
32°F
E 7 mph
Precip.
0%
Night
36°F
NE 12 mph
Precip.
0%
29.12
mon
Day
41°F
E 17 mph
Precip.
100%
Night
25°F
E 22 mph
Precip.
28%
30.12
tue
Day
27°F
E 20 mph
Precip.
0%
Night
25°F
E 17 mph
Precip.
0%
31.12
wed
Day
30°F
E 13 mph
Precip.
0%
Night
34°F
E 14 mph
Precip.
0%
01.01
thu
Day
27°F
SE 9 mph
Precip.
100%
Night
19°F
SE 16 mph
Precip.
0%
02.01
fri
Day
10°F
SE 14 mph
Precip.
0%
Night
9°F
SE 11 mph
Precip.
0%
03.01
sat
Day
16°F
SE 6 mph
Precip.
0%
Night
16°F
E 2 mph
Precip.
0%
04.01
sun
Day
32°F
NE 9 mph
Precip.
0%
Night
36°F
NE 9 mph
Precip.
0%
05.01
mon
Day
37°F
N 3 mph
Precip.
100%
Night
37°F
SW 6 mph
Precip.
100%
06.01
tue
Day
36°F
NW 4 mph
Precip.
100%
Night
37°F
SE 8 mph
Precip.
30%
07.01
wed
Day
32°F
S 16 mph
Precip.
0%
Night
25°F
NE 8 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 45.3°F. The highest and lowest sea temperatures during the month were 49.5°F and 41.9°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 41.1°F. The highest and lowest sea temperatures during the month were 46.6°F and 37.8°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
October 14 days
September 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 36.8 °F
February 37.9 °F
December 41.7 °F
Rainiest months:
March 3 days
January 3 days
October 3 days
Windiest months:
January 9.8 mph
March 9.7 mph
February 9.6 mph

Jamestown on a weather map

Jamestown
+41°F
NE 19 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+55°F
+59°F
+75°F
+73°F
+68°F
+46°F
+61°F
+52°F
+75°F
+75°F
+72°F
+39°F
24 Hours Forecast
Jamestown
Local time: 13:28
December 25, thursday
1500
43°F
E
14 mph
1800
37°F
SE
15 mph
2100
30°F
SE
19 mph
December 26, friday
0000
25°F
S
17 mph
0300
21°F
S
17 mph
0600
18°F
S
16 mph
0900
19°F
S
14 mph
1200
21°F
S
9 mph
Units of measurement: °C / °F