Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Mostly Cloudy
17°F
-8°C
| Humidity | 54% |
| Wind Speed | W 15 G 28 mph |
| Barometer | 29.78 in (1008.4 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 2 Jan 1:54 am EST |
Extended Forecast for
Charlestown MA
Overnight

Low: 15 °F
Mostly Cloudy
Friday

High: 28 °F
Decreasing
CloudsFriday Night

Low: 18 °F
Mostly Clear
Saturday

High: 30 °F
Mostly Sunny
Saturday Night
Low: 20 °F
Mostly Cloudy
then Chance
SnowSunday

High: 29 °F
Slight Chance
SnowSunday Night

Low: 11 °F
Partly Cloudy
Monday

High: 25 °F
Mostly Sunny
Monday Night

Low: 20 °F
Chance Snow
Detailed Forecast
Overnight
Mostly cloudy, with a low around 15. Southwest wind around 8 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 18. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 30. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 20. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of snow before 1pm. Partly sunny, with a high near 29. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 11. Northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 25. Northwest wind around 6 mph becoming west in the afternoon.
Monday Night
A chance of snow between 9pm and 5am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. East wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 29. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 42. West wind 5 to 7 mph.
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)
1:05 am EST Jan 2, 2026
2am EST Jan 2, 2026-6pm EST Jan 8, 2026


