National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

44°F

7°C

Humidity 41%
Wind Speed W 12 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Nov 4:54 pm EST
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Clear, with a low around 28. West wind 5 to 7 mph.

    Low: 28 °F

    Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. West wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 28. Light northwest wind.

    Low: 28 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. Light northeast wind.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 8am. Mostly cloudy, with a high near 52. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. West wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Northwest wind 6 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 28. West wind 5 to 7 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. West wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Increasing clouds, with a low around 28. Light northwest wind.
Thursday
Mostly cloudy, with a high near 46. Light northeast wind.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind.
Friday
A slight chance of rain after 8am. Mostly cloudy, with a high near 52. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 37. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 48. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 47. Southwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 49. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 36. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 51. Southwest wind 7 to 9 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.21°N 70.96°W (Elev. 98 ft)
Last Update:
12:41 pm EST Nov 18, 2025
Forecast Valid:
5pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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