Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

93°F

34°C

Humidity 44%
Wind Speed W 3 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 29 Jul 11:54 am EDT
Extended Forecast for

Winthrop MA

Heat Advisory July 29, 11:59am until July 30, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 29, 11:59am until July 30, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 71. Northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Sunny and hot, with a high near 90. Light east wind becoming southeast 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph becoming north after midnight.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 74. Northeast wind around 11 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 63. Northeast wind 8 to 10 mph.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 5pm.  Partly sunny, with a high near 71. Northeast wind 13 to 15 mph.  Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. North wind around 9 mph.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 96. West wind around 11 mph.
Tonight
Mostly clear, with a low around 71. Northwest wind 5 to 7 mph becoming northeast after midnight.
Wednesday
A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 90. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Northeast wind around 11 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Northeast wind 8 to 10 mph. Chance of precipitation is 60%.
Friday
A chance of showers before 5pm. Partly sunny, with a high near 71. Northeast wind 13 to 15 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 59. North wind around 9 mph.
Saturday
Sunny, with a high near 76. North wind around 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 61. South wind around 7 mph becoming west after midnight.
Sunday
Sunny, with a high near 83. West wind 6 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Southwest wind around 10 mph.
Monday
Sunny, with a high near 83. Southwest wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MA
 42.35°N 71.01°W (Elev. 0 ft)
1:35 am EDT Jul 29, 2025
11am EDT Jul 29, 2025-6pm EDT Aug 4, 2025
 
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Additional Resources

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