Hazardous Weather Conditions
Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Partly Cloudy
84°F
29°C
| Humidity | 74% |
| Wind Speed | SE 7 mph |
| Barometer | 30.08 in (1018.5 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 6 Aug 12:54 pm EDT |
Extended Forecast for
Boston MA
Heat Advisory until August 7, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
This Afternoon

High: 89 °F
Slight Chance
T-stormsTonight

Low: 74 °F
Mostly Clear
Friday

High: 91 °F
Hot
Friday Night

Low: 74 °F
Chance
ShowersSaturday
High: 90 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 73 °F
Chance
Showers then
Mostly ClearSunday

High: 90 °F
Hot
Sunday Night

Low: 71 °F
Mostly Clear
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Heat index values as high as 98. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 74. Southwest wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 91. Heat index values as high as 97. Light and variable wind becoming southwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 74. Light southwest wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 90. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 90. West wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 71. West wind 5 to 7 mph.
Monday
Sunny, with a high near 88. Southwest wind 5 to 11 mph.
Monday Night
A chance of showers between 11pm and midnight. Partly cloudy, with a low around 72. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 87. West wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 69. West wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 83. Northwest wind 5 to 7 mph becoming south in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Boston MA
42.36°N 71.07°W (Elev. 13 ft)
42.36°N 71.07°W (Elev. 13 ft)
12:34 pm EDT Aug 6, 2026
1pm EDT Aug 6, 2026-6pm EDT Aug 12, 2026



