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

Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

49°F

9°C

Humidity 38%
Wind Speed Vrbl 3 mph
Barometer 30.59 in (1035.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Oct 10:54 am EDT
Extended Forecast for

Cambridge MA

  • Today

    Today: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Clear

  • Monday

    Monday: Patchy fog before 9am. Otherwise, increasing clouds, with a high near 58. Light and variable wind becoming east 5 to 8 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. North wind 3 to 7 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. Northeast wind 8 to 11 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Northeast wind around 14 mph, with gusts as high as 25 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. North wind around 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. North wind 7 to 9 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Calm wind.
Tonight
Clear, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Otherwise, increasing clouds, with a high near 58. Light and variable wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 45. North wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 60. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 45. Northeast wind 8 to 11 mph.
Wednesday
Partly sunny, with a high near 54. Northeast wind around 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 45. North wind around 8 mph.
Thursday
Partly sunny, with a high near 59. North wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 46. Light north wind increasing to 5 to 9 mph in the evening.
Friday
Mostly sunny, with a high near 55. North wind 11 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 46. North wind around 8 mph.
Saturday
Mostly sunny, with a high near 56. North wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cambridge MA
 42.37°N 71.13°W (Elev. 3 ft)
Last Update:
8:09 am EDT Oct 18, 2026
Forecast Valid:
10am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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