Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Partly Cloudy
72°F
22°C
| Humidity | 55% |
| Wind Speed | E 9 mph |
| Barometer | 30.14 in (1020.6 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 9:54 am EDT |
Extended Forecast for
Charlestown MA
Today

High: 80 °F
Mostly Sunny
Tonight

Low: 61 °F
Mostly Clear
Sunday

High: 82 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Slight Chance
Showers then
ShowersMonday

High: 78 °F
Showers
LikelyMonday Night

Low: 65 °F
Mostly Cloudy
Tuesday

High: 81 °F
Mostly Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 85 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 80. North wind 6 to 8 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 61. Calm wind becoming west around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 82. North wind 5 to 11 mph becoming southeast in the afternoon.
Sunday Night
Showers, mainly after 3am. Low around 66. South wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 9 to 11 mph becoming east in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 81. Light and variable wind becoming east 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 65. Light and variable wind.
Wednesday
Sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 6 to 8 mph.
Thursday
A chance of showers. Partly sunny, with a high near 85. West wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78. North wind 7 to 9 mph becoming east in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Charlestown MA
42.38°N 71.07°W (Elev. 3 ft)
42.38°N 71.07°W (Elev. 3 ft)
6:32 am EDT Aug 15, 2026
10am EDT Aug 15, 2026-6pm EDT Aug 21, 2026


