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

49°F

9°C

Humidity 61%
Wind Speed SW 10 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 10 Mar 2:54 am EDT
Extended Forecast for

Weymouth MA

  • Overnight

    Overnight: Partly cloudy, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southwest wind 6 to 8 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. Southwest wind 6 to 8 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain or light rain before 8am, then a slight chance of light rain after 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain or light rain before 8pm, then a chance of rain after 8pm. Cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 56. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 67. Southwest wind 6 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 41. Southwest wind 6 to 8 mph.
Wednesday
A slight chance of rain or light rain before 8am, then a slight chance of light rain after 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain or light rain before 8pm, then a chance of rain after 8pm. Cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 44. South wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 47. West wind 11 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 3 to 7 mph.
Sunday
Cloudy, with a high near 49. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Rain likely. Cloudy, with a low around 41. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday
Rain. High near 55. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
2:50 am EDT Mar 10, 2026
Forecast Valid:
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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