Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Overcast
72°F
22°C
| Humidity | 94% |
| Wind Speed | SW 8 mph |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 2:54 am EDT |
Extended Forecast for
Watertown MA
Overnight

Low: 70 °F
Cloudy
Friday

High: 84 °F
Heavy Rain
and Patchy
FogFriday Night

Low: 61 °F
Mostly Cloudy
Saturday

High: 79 °F
Sunny
Saturday Night

Low: 61 °F
Mostly Clear
Sunday

High: 85 °F
Mostly Sunny
Sunday Night

Low: 67 °F
Mostly Cloudy
Monday

High: 81 °F
Mostly Sunny
Monday Night

Low: 64 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 70. Light south wind.
Friday
A chance of showers and thunderstorms, mainly between 2pm and 5pm. Some of the storms could produce heavy rainfall. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 84. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 61. West wind around 6 mph becoming north after midnight.
Saturday
Sunny, with a high near 79. North wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Light and variable wind.
Sunday
Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 67. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 81. Northwest wind 5 to 7 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 64. Light south wind.
Tuesday
A chance of showers after 7am. Mostly cloudy, with a high near 76. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 78. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 80. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watertown MA
42.38°N 71.19°W (Elev. 98 ft)
42.38°N 71.19°W (Elev. 98 ft)
2:44 am EDT Aug 28, 2026
3am EDT Aug 28, 2026-6pm EDT Sep 3, 2026


