Hazardous Weather Conditions
Current conditions at
Boston, Logan International Airport (KBOS)
Lat: 42.36°NLon: 71.01°WElev: 20ft.
Mostly Cloudy
85°F
29°C
| Humidity | 68% |
| Wind Speed | W 6 mph |
| Barometer | 30.09 in (1018.9 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 6 Aug 11:54 am EDT |
Extended Forecast for
Allston MA
Heat Advisory until August 7, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
This Afternoon

High: 91 °F
Hot
Tonight

Low: 74 °F
Mostly Clear
Friday

High: 93 °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: 91 °F
Hot
Sunday Night

Low: 71 °F
Mostly Clear
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 74. Southwest wind around 6 mph.
Friday
Increasing clouds and hot, with a high near 93. Heat index values as high as 99. West wind 5 to 7 mph.
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. Southwest wind 3 to 5 mph. 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 91. West wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 71. West wind 5 to 7 mph.
Monday
Sunny and hot, with a high near 91. Southwest wind 5 to 10 mph.
Monday Night
A chance of showers between 11pm and midnight. Partly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny and hot, with a high near 90. West wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 69. West wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 86. Northwest wind 5 to 7 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Allston MA
42.34°N 71.1°W (Elev. 13 ft)
42.34°N 71.1°W (Elev. 13 ft)
2:31 am EDT Aug 6, 2026
12pm EDT Aug 6, 2026-6pm EDT Aug 12, 2026



