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.

Fair

40°F

4°C

Humidity 49%
Wind Speed NW 9 mph
Barometer 30.46 in (1031.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Apr 5:54 am EDT
Extended Forecast for

Weymouth MA

  • Today

    Today: Increasing clouds, with a high near 52. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 52 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly after 11pm. Cloudy, with a low around 43. South wind 13 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 7am, then scattered showers after 1pm. Mostly cloudy, with a high near 65. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 65 °F

    Breezy.
    Mostly Cloudy
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 6 to 15 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Scattered
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. West wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Isolated showers between 10pm and 2am. Mostly cloudy, with a low around 57. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Southwest wind 6 to 8 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 70. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 52. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
Scattered showers, mainly after 11pm. Cloudy, with a low around 43. South wind 13 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Isolated showers before 7am, then scattered showers after 1pm. Mostly cloudy, with a high near 65. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 6 to 15 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 77. West wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Isolated showers between 10pm and 2am. Mostly cloudy, with a low around 57. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 77. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 70. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 74. West wind around 7 mph becoming northwest in the morning.
Friday Night
Partly cloudy, with a low around 50. Northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 67. Northeast wind 5 to 9 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
4:12 am EDT Apr 12, 2026
Forecast Valid:
6am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation