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.

Light Rain

66°F

19°C

Humidity 93%
Wind Speed S 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 17 Jun 11:54 pm EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 64. South wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly before noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly between 8pm and 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 96. Heat index values as high as 100. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 96 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 82. West wind around 10 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Southwest wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. West wind 5 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 64. South wind 3 to 5 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, mainly before noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of showers and thunderstorms, mainly between 8pm and 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 30%.
Juneteenth
Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 96. Heat index values as high as 100. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 68. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 82. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 63. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 85. West wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 68. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 88. Southwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 70. West wind around 6 mph.
Monday
Mostly sunny and hot, with a high near 93. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 73. Southwest wind around 7 mph.
Tuesday
Mostly sunny and hot, with a high near 93. Northwest wind 6 to 9 mph.
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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:
4:49 pm EDT Jun 17, 2025
Forecast Valid:
12am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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