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 Calm
Barometer 30.45 in (1031.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Oct 1:54 am EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Areas of frost after 3am. Otherwise, clear, with a low around 34. Northwest wind around 5 mph.

    Low: 34 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57. Light and variable wind becoming east 5 to 8 mph in the morning.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. North wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Northeast wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. Northeast wind 8 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Northeast wind 16 to 18 mph, with gusts as high as 29 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Northeast wind around 11 mph.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of frost after 3am. Otherwise, clear, with a low around 34. Northwest wind around 5 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 53. Light and variable wind.
Sunday Night
Clear, with a low around 39. Light and variable wind.
Monday
Sunny, with a high near 57. Light and variable wind becoming east 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 59. Northeast wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 47. Northeast wind 8 to 15 mph.
Wednesday
Partly sunny, with a high near 54. Northeast wind 16 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Northeast wind around 11 mph.
Thursday
Partly sunny, with a high near 57. North wind 11 to 13 mph.
Thursday Night
Partly cloudy, with a low around 47. North wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 57. Northeast wind 13 to 16 mph.
Friday Night
Partly cloudy, with a low around 46. North wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 56. Northeast wind around 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
11:57 pm EDT Oct 17, 2026
Forecast Valid:
1am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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