National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fog/Mist

52°F

11°C

Humidity 97%
Wind Speed S 12 mph
Barometer 29.46 in (997.6 mb)
Dewpoint 51°F (11°C)
Visibility 6.00 mi
Wind Chill48°F (9°C)
Last update 12 Mar 6:54 am EDT
Extended Forecast for

Boston MA

  • Today

    Today: Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 56 °F⇓

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 11 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 41. South wind 5 to 9 mph.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind 10 to 18 mph, with gusts as high as 39 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Cloudy, with a low around 39. Southeast wind 10 to 14 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 62. South wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 62 °F

    Rain

Detailed Forecast

Today
Rain likely before 5pm, then rain and snow likely. Cloudy, with a temperature falling to around 35 by 5pm. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 11 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 41. South wind 5 to 9 mph.
Friday Night
A slight chance of snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 36. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 48. West wind 10 to 18 mph, with gusts as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 6 to 13 mph, with gusts as high as 26 mph.
Sunday
Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 39. Southeast wind 10 to 14 mph. Chance of precipitation is 60%.
Monday
Rain. High near 62. South wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 3am. Low around 37. Breezy, with a south wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 45. West wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 25. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 39. West wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
6:38 am EDT Mar 12, 2026
Forecast Valid:
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation