National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 23 Jun 11:54 pm EDT
Extended Forecast for

Weymouth MASimilar City Names

  • Overnight

    Overnight: A chance of showers, mainly before 1am. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northwest wind 6 to 8 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Light west wind.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 65. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly before 1am. Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 84. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 61. Light west wind.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 65. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 80. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 63. Calm wind.
Sunday
Mostly sunny, with a high near 86. Light and variable wind becoming northeast around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 63. Light and variable wind.
Monday
Mostly sunny, with a high near 88. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 65. Light southwest wind.
Tuesday
Mostly sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MASimilar City Names
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
7:35 pm EDT Jun 23, 2026
Forecast Valid:
12am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation