Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Rain Fog/Mist
76°F
24°C
| Humidity | 91% |
| Wind Speed | S 17 G 28 mph |
| Barometer | 29.74 in (1006.9 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 2.50 mi |
| Heat Index | 76°F (24°C) |
| Last update | 3 Aug 9:54 am EDT |
Extended Forecast for
Somerville MA
Today

High: 81 °F
Showers and
Patchy FogTonight
Low: 65 °F
Showers
Likely then
Mostly ClearTuesday

High: 85 °F
Sunny
Tuesday Night

Low: 65 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
then Slight
Chance
ShowersWednesday Night

Low: 69 °F
Partly Cloudy
Thursday
High: 90 °F
Mostly Sunny
then Chance
ShowersThursday Night

Low: 74 °F
Partly Cloudy
Friday

High: 91 °F
Hot
Detailed Forecast
Today
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog. High near 81. South wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 65. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 85. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Thursday
A chance of showers after 5pm. Mostly sunny and hot, with a high near 90. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 74. Southwest wind 5 to 7 mph.
Friday
Mostly sunny and hot, with a high near 91. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 73. Southwest wind around 6 mph.
Saturday
A chance of showers. Mostly sunny, with a high near 89. West wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 89. Southwest wind 3 to 8 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Somerville MA
42.39°N 71.09°W (Elev. 46 ft)
42.39°N 71.09°W (Elev. 46 ft)
8:47 am EDT Aug 3, 2026
10am EDT Aug 3, 2026-6pm EDT Aug 9, 2026


