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

35°F

2°C

Humidity 85%
Wind Speed Calm
Barometer 30.23 in (1023.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 Mar 5:54 am EST
Extended Forecast for

Weymouth MA

  • Today

    Today: Rain likely, mainly after 4pm. Areas of fog after 9am. Otherwise, cloudy, with a high near 37. Northwest wind 5 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Areas Fog
    then Rain
    Likely and
    Areas Fog

  • Tonight

    Tonight: Rain. Areas of fog. Low around 33. East wind 13 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain and
    Areas Fog

  • Friday

    Friday: Rain and sleet before 3pm, then a chance of rain. Areas of fog. High near 35. Northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    High: 35 °F

    Rain/Sleet
    and Areas Fog

  • Friday Night

    Friday Night: Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 33 °F

    Patchy Fog
    then Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 49 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 8pm. Cloudy, with a low around 44. Southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 9am. Partly sunny, with a high near 54. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. Southwest wind 6 to 9 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Rain likely, mainly after 4pm. Areas of fog after 9am. Otherwise, cloudy, with a high near 37. Northwest wind 5 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Areas of fog. Low around 33. East wind 13 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain and sleet before 3pm, then a chance of rain. Areas of fog. High near 35. Northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Friday Night
Patchy fog between 7pm and 8pm. Otherwise, cloudy, with a low around 33. Northeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Cloudy, with a high near 49. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain, mainly after 8pm. Cloudy, with a low around 44. Southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday
A chance of rain before 9am. Partly sunny, with a high near 54. West wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 35. West wind around 6 mph.
Monday
Sunny, with a high near 56. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 41. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 62. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South wind around 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58. Southwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
1:53 am EST Mar 5, 2026
Forecast Valid:
6am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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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