Boston Logan Airport (BOS) Weather 06/18/2025
This Afternoon
77
Slight Chance Showers
Tonight
67
Slight Chance Showers then Patchy Fog
Juneteenth
92
Hot
Thursday Night
68
Scattered Showers then Partly Cloudy
Friday
81
Mostly Sunny
Friday Night
64
Mostly Clear
Saturday
84
Mostly Sunny
Saturday Night
68
Mostly Cloudy
Sunday
85
Mostly Sunny
Sunday Night
70
Partly Cloudy
Monday
89
Mostly Sunny
Monday Night
73
Partly Cloudy
Tuesday
92
Hot
Weekly Forecast
This Afternoon
A slight chance of showers before 1pm. Mostly cloudy, with a high near 77. South wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 10pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 67. South wind 5 to 8 mph. Chance of precipitation is 20%.
Juneteenth
Mostly sunny and hot, with a high near 92. Southwest wind 7 to 16 mph.
Thursday Night
Scattered showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 68. Southwest wind 14 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 81. Northwest wind 14 to 16 mph.
Friday Night
Mostly clear, with a low around 64. West wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 84. West wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 68. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 85. Southwest wind 10 to 14 mph.
Sunday Night
Partly cloudy, with a low around 70. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 89. West wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 73. Southwest wind around 11 mph.
Tuesday
Mostly sunny and hot, with a high near 92. West wind around 11 mph.