Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Partly Cloudy
75°F
24°C
| Humidity | 54% |
| Wind Speed | SE 9 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jul 5:54 pm EDT |
Extended Forecast for
Watertown MA
Tonight
Low: 64 °F
Partly Cloudy
Tuesday
High: 83 °F
Partly Sunny
then Chance
ShowersTuesday Night
Low: 69 °F
Showers
Wednesday
High: 85 °F
Showers
LikelyWednesday Night
Low: 64 °F
Chance
Showers then
Partly CloudyThursday
High: 82 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 64. Southwest wind 5 to 9 mph.
Tuesday
A slight chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 83. South wind 7 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Low around 69. South wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Southwest wind 9 to 13 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 64. West wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 82. Northwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 85. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Monday
A chance of showers. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Watertown MA
42.37°N 71.16°W (Elev. 46 ft)
42.37°N 71.16°W (Elev. 46 ft)
4:11 pm EDT Jul 20, 2026
6pm EDT Jul 20, 2026-6pm EDT Jul 27, 2026
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