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.

Mostly Cloudy

69°F

21°C

Humidity 59%
Wind Speed Vrbl 3 G 20 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 2:54 pm EDT
Extended Forecast for

Allston MA

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 76. West wind around 6 mph. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 78. Southwest wind 3 to 7 mph.

    High: 78 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. South wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. South wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind around 6 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 75. West wind around 6 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Northwest wind around 6 mph becoming north in the afternoon.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly before 5pm. Mostly sunny, with a high near 76. West wind around 6 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 55. West wind around 5 mph.
Thursday
Increasing clouds, with a high near 78. Southwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 61. South wind around 7 mph.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. South wind 7 to 10 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind around 6 mph. Chance of precipitation is 50%.
Saturday
Sunny, with a high near 75. West wind around 6 mph.
Saturday Night
Mostly clear, with a low around 54. West wind around 5 mph.
Sunday
Sunny, with a high near 77. Northwest wind around 6 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 76. North wind 5 to 7 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. North wind 5 to 8 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. Southeast wind around 6 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allston MA
 42.35°N 71.13°W (Elev. 112 ft)
Last Update:
1:14 pm EDT Aug 27, 2025
Forecast Valid:
3pm EDT Aug 27, 2025-6pm EDT Sep 3, 2025
 
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Additional Resources

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Chance of Precipitation