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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

37°F

3°C

Humidity 59%
Wind Speed NW 3 mph
Barometer 30.51 in (1033.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Oct 4:54 am EDT
Extended Forecast for

Weymouth MA

  • Today

    Today: Sunny, with a high near 54. North wind around 6 mph becoming calm in the morning.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Light and variable wind becoming northeast 5 to 9 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. North wind 6 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Northeast wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Northeast wind 11 to 16 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Northeast wind around 17 mph, with gusts as high as 30 mph.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind 9 to 11 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. North wind around 11 mph.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. North wind around 6 mph becoming calm in the morning.
Tonight
Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 56. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 47. North wind 6 to 10 mph.
Tuesday
Mostly cloudy, with a high near 57. Northeast wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Northeast wind 11 to 16 mph.
Wednesday
Partly sunny, with a high near 53. Northeast wind around 17 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind 9 to 11 mph.
Thursday
Partly sunny, with a high near 56. North wind around 11 mph.
Thursday Night
Partly cloudy, with a low around 47. North wind 5 to 13 mph.
Friday
Mostly sunny, with a high near 54. North wind 15 to 17 mph.
Friday Night
Partly cloudy, with a low around 46. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 54. North wind 10 to 14 mph.
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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:
4:51 am EDT Oct 18, 2026
Forecast Valid:
5am EDT Oct 18, 2026-6pm EDT Oct 24, 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