The weather station for Charlestown today - September 8, 2010, 11:03 pm: It is a COOL and CLEAR today with an average degree of 19°C , visibility is at 16.09 km. However, there is relatively LOW humidity in the air at 54%, so it feels NOT QUITE COMFORTABLE out here at the moment. Wind blow is so STRONG at 24.14 km/h on an EARLY sun rising day at: 6:16 am .

The best time to visit Charlestown Massachusetts are December and May .