Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Fog/Mist
46°F
8°C
| Humidity | 100% |
| Wind Speed | S 3 mph |
| Barometer | 29.76 in (1007.7 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 0.50 mi |
| Last update | 19 Apr 9:54 am EDT |
Extended Forecast for
Charlestown MA
Today
High: 57 °F
Rain and
Patchy FogTonight
Low: 36 °F
Chance Rain
then Mostly
ClearMonday
High: 51 °F
Mostly Sunny
then Chance
RainMonday Night
Low: 34 °F
Mostly Cloudy
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 38 °F
Partly Cloudy
then Slight
Chance
ShowersWednesday
High: 54 °F
Mostly Cloudy
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 63 °F
Partly Sunny
Detailed Forecast
Today
Rain and possibly a thunderstorm. Patchy fog before noon. High near 57. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 7 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 51. West wind around 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 34. North wind around 6 mph.
Tuesday
Sunny, with a high near 50. North wind around 6 mph becoming east in the afternoon.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 54. South wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 42. South wind 5 to 7 mph becoming west after midnight.
Thursday
Partly sunny, with a high near 63. West wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph.
Friday
Partly sunny, with a high near 59. North wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 42. Southeast wind 5 to 7 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 59. Northeast wind 6 to 8 mph becoming east in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charlestown MA
42.36°N 71.07°W (Elev. 13 ft)
42.36°N 71.07°W (Elev. 13 ft)
3:05 am EDT Apr 19, 2026
9am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
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