World Resorts USA Charlestown Weather

Charlestown 7 Days Forecast

31.03
tue
Day
46°F
NE 19 mph
Precip.
0%
Night
45°F
NE 23 mph
Precip.
0%
01.04
wed
Day
45°F
NE 15 mph
Precip.
0%
Night
39°F
SW 19 mph
Precip.
100%
02.04
thu
Day
39°F
SW 19 mph
Precip.
0%
Night
39°F
SW 12 mph
Precip.
0%
03.04
fri
Day
41°F
NE 12 mph
Precip.
0%
Night
46°F
NE 16 mph
Precip.
0%
04.04
sat
Day
54°F
N 5 mph
Precip.
64%
Night
43°F
W 12 mph
Precip.
100%
05.04
sun
Day
50°F
NE 28 mph
Precip.
100%
Night
46°F
E 16 mph
Precip.
0%
06.04
mon
Day
43°F
SE 19 mph
Precip.
0%
Night
39°F
NE 10 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 44.2°F. The highest and lowest sea temperatures during the month were 47.3°F and 41.7°F.

Air temperature in Charlestown, °F

Precipitation total in Charlestown, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Charlestown

Sunniest months:
November 17 days
September 14 days
October 14 days
Warmest months:
July 76.7 °F
August 75.5 °F
September 69.9 °F
Warmest sea temp:
August 70.8 °F
July 69.6 °F
September 68.5 °F
Coldest months:
January 36.5 °F
February 36.9 °F
December 41.9 °F
Rainiest months:
October 4 days
November 3 days
April 3 days
Windiest months:
January 13.3 mph
December 13.3 mph
March 13.0 mph

Charlestown on a weather map

Current weather
19:22
Charlestown
+48°F
NE 22 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+82°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+86°F
Los Angeles
+75°F
Miami
+77°F
Miami Beach
+79°F
Maui
+66°F
New York
+82°F
San Diego
+64°F
San Francisco
+61°F
Sarasota
+81°F
Tampa
+88°F
Houston
+82°F
Chicago
+45°F
all places
24 Hours Forecast
Charlestown
Local time: 19:22
March 31, tuesday
2100
45°F
NE
21 mph
April 01, wednesday
0000
45°F
NE
23 mph
0300
45°F
NE
22 mph
0600
45°F
NE
19 mph
0900
43°F
NE
19 mph
1200
45°F
NE
15 mph
1500
45°F
NE
14 mph
1800
43°F
NE
7 mph
Units of measurement: °C / °F