Measurements:
°C
°F
Jamestown
52°F
SE 13 mph
Feels like: 46°F
Precip: 3%
World Resorts USA Jamestown Weather

7 Day Weather Forecast

10.06
tue
DAY
56°F
SE 12 mph
precip
1%
NIGHT
48°F
SE 8 mph
precip
3%
10.07
wed
DAY
60°F
NE 10 mph
precip
2%
NIGHT
62°F
NE 16 mph
precip
7%
10.08
thu
DAY
68°F
NE 21 mph
precip
8%
NIGHT
58°F
SE 7 mph
precip
21%
10.09
fri
DAY
64°F
SE 13 mph
precip
1%
NIGHT
52°F
E 8 mph
precip
14%
10.10
sat
DAY
62°F
SE 9 mph
precip
11%
NIGHT
54°F
W 4 mph
precip
17%
10.11
sun
DAY
64°F
N 14 mph
precip
18%
NIGHT
62°F
NW 14 mph
precip
82%
10.12
mon
DAY
64°F
S 12 mph
precip
27%
NIGHT
58°F
S 11 mph
precip
14%

Jamestown Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Jamestown was 17.7°F. The maximum and minimum values were 15.1°F and 20.6°F respectively.

Jamestown on the Weather Map

Best Time to Visit Jamestown
The most sunny months:
November 17 days
October 14 days
December 13 days
The most warm months:
July 82.8 °F
August 81.4 °F
June 76.5 °F
Warmest sea temperature:
August 75.4 °F
July 74.7 °F
September 71.7 °F
The most cold months:
January 34.7 °F
February 35.7 °F
December 39.9 °F
The most rainy months:
October 3 days
March 3 days
September 3 days
The most windy months:
January 10 mph
December 10 mph
March 9 mph