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

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

64°F

18°C

Humidity 73%
Wind Speed S 5 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 May 8:54 pm EDT
Extended Forecast for

Accord MA

Heat Advisory May 19, 11:00am until May 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southwest wind 8 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. Southwest wind 8 to 13 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 89. West wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 53. West wind around 9 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Northeast wind 6 to 9 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Light and variable wind becoming west around 5 mph in the evening.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 3am. Mostly cloudy, with a low around 47. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Southwest wind 8 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 91. Southwest wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 69. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 89. West wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 53. West wind around 9 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 65. Northeast wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 47. Light and variable wind becoming west around 5 mph in the evening.
Friday
Mostly sunny, with a high near 66. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Friday Night
A chance of showers after 3am. Mostly cloudy, with a low around 47. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 3pm. Cloudy, with a high near 61. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 47. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 62. East wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 64. Northeast wind around 7 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Accord MA
 42.18°N 70.88°W (Elev. 141 ft)
Last Update:
7:55 pm EDT May 18, 2026
Forecast Valid:
9pm EDT May 18, 2026-6pm EDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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