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.

Partly Cloudy

78°F

26°C

Humidity 64%
Wind Speed E 8 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Sep 1:54 pm EDT
Extended Forecast for

Weymouth MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. North wind around 6 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 63. Calm wind becoming northwest around 6 mph in the evening.

    Low: 63 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Northeast wind 7 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. North wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. North wind 8 to 11 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 76. North wind 3 to 8 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. West wind 3 to 5 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. West wind around 7 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. North wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 63. Calm wind becoming northwest around 6 mph in the evening.
Saturday
Mostly sunny, with a high near 70. Northeast wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 68. North wind 8 to 11 mph.
Sunday Night
Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Labor Day
Sunny, with a high near 76. North wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 59. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 79. West wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 59. Light and variable wind.
Wednesday
Partly sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 83. West wind 13 to 16 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.93°W (Elev. 92 ft)
Last Update:
2:28 pm EDT Sep 4, 2026
Forecast Valid:
2pm EDT Sep 4, 2026-6pm EDT Sep 10, 2026
 
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Additional Resources

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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