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.

Mostly Cloudy

66°F

19°C

Humidity 68%
Wind Speed NW 6 mph
Barometer 30.39 in (1028.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 6 Aug 1:54 am EDT
Extended Forecast for

Weymouth MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 75. East wind 5 to 8 mph.

    High: 75 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Southeast wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southwest wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 3 to 7 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Southwest wind 5 to 7 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. Calm wind.
Wednesday
Mostly cloudy, with a high near 75. East wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 59. Southeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 86. South wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 64. Southwest wind 5 to 7 mph.
Sunday
Sunny and hot, with a high near 90. South wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 68. Southwest wind around 7 mph.
Monday
Mostly sunny and hot, with a high near 91. South wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 70. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny and hot, with a high near 92. South wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
6:45 pm EDT Aug 5, 2025
Forecast Valid:
1am EDT Aug 6, 2025-6pm EDT Aug 12, 2025
 
Forecast Discussion
 
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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