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.

A Few Clouds

21°F

-6°C

Humidity 33%
Wind Speed W 7 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 9 Dec 9:54 am EST
Extended Forecast for

Allston MA

  • Today

    Today: Increasing clouds, with a high near 29. Light south wind.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 24. South wind 11 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Rain, mainly after 5pm. High near 46. Breezy, with a south wind 13 to 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Mostly Cloudy
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then a chance of showers between 10pm and 4am. Low around 33. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before 7am, then a slight chance of snow showers. Mostly sunny, with a high near 35. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 3am. Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Friday

    Friday: Sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 28 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. Southwest wind 6 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 29. Light south wind.
Tonight
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 24. South wind 11 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Rain, mainly after 5pm. High near 46. Breezy, with a south wind 13 to 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain before 10pm, then a chance of showers between 10pm and 4am. Low around 33. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain and snow showers before 7am, then a slight chance of snow showers. Mostly sunny, with a high near 35. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 3am. Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Chance of precipitation is 20%.
Friday
Sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 24. Southwest wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 37. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
A chance of snow after 9pm, mixing with rain after midnight. Mostly cloudy, with a low around 25. West wind around 8 mph. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 15. Northwest wind around 10 mph.
Monday
Sunny, with a high near 26. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Allston MA
 42.35°N 71.13°W (Elev. 112 ft)
Last Update:
5:02 am EST Dec 9, 2025
Forecast Valid:
10am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

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Chance of Precipitation