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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

78°F

26°C

Humidity 40%
Wind Speed W 10 G 21 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 May 10:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Sunny, with a high near 85. West wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. West wind around 6 mph becoming light and variable in the evening.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Light east wind increasing to 5 to 9 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Southwest wind 7 to 13 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Southwest wind around 9 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 91 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 56. West wind 9 to 11 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. North wind around 9 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. West wind 9 to 13 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 56. West wind around 6 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 74. Light east wind increasing to 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 7 mph.
Tuesday
Sunny and hot, with a high near 92. Southwest wind 7 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 69. Southwest wind around 9 mph.
Wednesday
Showers likely, mainly after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 56. West wind 9 to 11 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 69. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 50. North wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. South wind 5 to 7 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 66. Calm wind becoming east 5 to 9 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
3:17 am EDT May 17, 2026
Forecast Valid:
11am EDT May 17, 2026-6pm EDT May 23, 2026
 
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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