Measurements:
°C
°F
Charlestown
34°F
SE 5 mph
Feels like: 26°F
Precip: 0%
World Resorts USA Charlestown Weather

14 Day Weather Forecast

02.21
sat
DAY
36°F
SW 1 mph
precip
88%
NIGHT
32°F
W 13 mph
precip
0%
02.22
sun
DAY
32°F
W 19 mph
precip
0%
NIGHT
32°F
SW 35 mph
precip
0%
02.23
mon
DAY
30°F
S 42 mph
precip
100%
NIGHT
26°F
SE 18 mph
precip
0%
02.24
tue
DAY
30°F
SE 12 mph
precip
0%
NIGHT
22°F
E 11 mph
precip
0%
02.25
wed
DAY
36°F
N 10 mph
precip
0%
NIGHT
36°F
NE 14 mph
precip
41%
02.26
thu
DAY
38°F
NE 9 mph
precip
100%
NIGHT
36°F
NW 7 mph
precip
100%
02.27
fri
DAY
36°F
SW 21 mph
precip
100%
NIGHT
32°F
S 20 mph
precip
100%
02.28
sat
DAY
34°F
SE 13 mph
precip
0%
NIGHT
34°F
NE 15 mph
precip
0%
03.01
sun
DAY
36°F
E 25 mph
precip
20%
NIGHT
20°F
SE 22 mph
precip
0%
03.02
mon
DAY
26°F
E 15 mph
precip
0%
NIGHT
26°F
NW 7 mph
precip
100%
03.03
tue
DAY
40°F
NE 20 mph
precip
100%
NIGHT
22°F
S 9 mph
precip
0%
03.04
wed
DAY
28°F
SW 5 mph
precip
0%
NIGHT
30°F
W 12 mph
precip
0%
03.05
thu
DAY
34°F
W 22 mph
precip
59%
NIGHT
32°F
SW 9 mph
precip
100%
03.06
fri
DAY
38°F
N 11 mph
precip
0%
NIGHT
42°F
N 21 mph
precip
58%

Charlestown Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Charlestown was 34.1°F. The maximum and minimum values were 33.2°F and 35.6°F respectively.

Charlestown on the Weather Map

Best Time to Visit Charlestown
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 79.6 °F
August 78.4 °F
September 72.1 °F
Warmest sea temperature:
August 73.1 °F
July 71.7 °F
September 70.6 °F
The most cold months:
January 35.0 °F
February 36.2 °F
December 41.0 °F
The most rainy months:
October 4 days
November 3 days
April 3 days
The most windy months:
January 13 mph
December 13 mph
March 12 mph
USA Resorts:
NAME
Chicago +28
Hawaii +72
Honolulu +72
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Charlestown
Local time: 08:26
21 feb, saturday
0900 34°F
SE
5 mph
1200 36°F
SW
1 mph
1500 36°F
W
7 mph
1800 36°F
W
9 mph
2100 34°F
W
14 mph
22 feb, sunday
0000 32°F
W
13 mph
0300 30°F
SW
13 mph
0600 30°F
W
13 mph