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Boston Logan Airport (BOS) Weather 10/21/2025

General Edward Lawrence Logan International Airport (BOS) Weather
Slight Chance Showers

Overnight

57

Slight Chance Showers

Heavy Rain and Patchy Fog

Monday

66

Heavy Rain and Patchy Fog

Partly Cloudy

Monday Night

50

Partly Cloudy

Sunny

Tuesday

64

Sunny

Partly Cloudy then Showers Likely

Tuesday Night

54

Partly Cloudy then Showers Likely

Showers

Wednesday

65

Showers

Chance Showers then Mostly Clear

Wednesday Night

47

Chance Showers then Mostly Clear

Sunny then Chance Showers

Thursday

60

Sunny then Chance Showers

Partly Cloudy

Thursday Night

44

Partly Cloudy

Mostly Sunny

Friday

57

Mostly Sunny

Mostly Clear

Friday Night

42

Mostly Clear

Mostly Sunny

Saturday

56

Mostly Sunny

Partly Cloudy

Saturday Night

42

Partly Cloudy

Weekly Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 14 mph. Chance of precipitation is 20%.
Monday
Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce heavy rainfall. Patchy fog between 9am and 2pm. High near 66. Southeast wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Partly cloudy, with a low around 50. Southwest wind around 14 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 11 to 13 mph.
Tuesday Night
Showers likely, mainly after 5am. Partly cloudy, with a low around 54. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday
Showers, mainly before 5pm. High near 65. South wind 10 to 16 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers before 10pm. Partly cloudy, with a low around 47. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of showers after 5pm. Mostly sunny, with a high near 60. Southwest wind 11 to 16 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 44. West wind around 10 mph.
Friday
Mostly sunny, with a high near 57. West wind 10 to 14 mph.
Friday Night
Mostly clear, with a low around 42. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 56. West wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind around 7 mph.