Measurements:
°C
°F
Jamestown
86°F
NE 12 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Jamestown Weather

7 Day Weather Forecast

06.04
thu
DAY
86°F
NE 12 mph
precip
0%
NIGHT
60°F
NE 9 mph
precip
1%
06.05
fri
DAY
80°F
E 6 mph
precip
4%
NIGHT
64°F
NE 8 mph
precip
4%
06.06
sat
DAY
78°F
NE 15 mph
precip
1%
NIGHT
66°F
E 6 mph
precip
64%
06.07
sun
DAY
76°F
NE 10 mph
precip
73%
NIGHT
58°F
SW 14 mph
precip
73%
06.08
mon
DAY
60°F
SW 17 mph
precip
11%
NIGHT
52°F
S 11 mph
precip
3%
06.09
tue
DAY
72°F
SW 12 mph
precip
0%
NIGHT
58°F
SE 5 mph
precip
3%
06.10
wed
DAY
76°F
SW 12 mph
precip
0%
NIGHT
58°F
S 7 mph
precip
1%

Jamestown Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Jamestown was 17.3°F. The maximum and minimum values were 13.5°F and 21.3°F respectively.

Jamestown on the Weather Map

Best Time to Visit Jamestown
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 82.3 °F
August 81.0 °F
June 75.5 °F
Warmest sea temperature:
August 75.5 °F
July 74.8 °F
September 71.9 °F
The most cold months:
January 34.7 °F
February 35.7 °F
December 39.9 °F
The most rainy months:
March 3 days
October 3 days
November 2 days
The most windy months:
January 10 mph
December 10 mph
March 9 mph