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

73°F

23°C

Humidity 69%
Wind Speed SW 15 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Jul 2:54 am EDT
Extended Forecast for

Quincy MA

Extreme Heat Warning July 1, 10:00am until July 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 11 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 10am. Partly sunny and hot, with a high near 93. Heat index values as high as 99. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 93 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 74. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am. Mostly sunny and hot, with a high near 100. Heat index values as high as 107. West wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 100 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. West wind 8 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. West wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 93. West wind 5 to 9 mph.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. Light and variable wind.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 11 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, mainly after 10am. Partly sunny and hot, with a high near 93. Heat index values as high as 99. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 74. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 8am. Mostly sunny and hot, with a high near 100. Heat index values as high as 107. West wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 77. West wind 8 to 10 mph.
Friday
Sunny and hot, with a high near 99. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 77. West wind 5 to 10 mph.
Independence Day
Sunny and hot, with a high near 93. West wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 73. Light and variable wind.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 88. North wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind 3 to 5 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 65. East wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 82. East wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Quincy MA
 42.24°N 71.01°W (Elev. 102 ft)
Last Update:
3:09 am EDT Jul 1, 2026
Forecast Valid:
3am EDT Jul 1, 2026-6pm EDT Jul 7, 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