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

74°F

23°C

Humidity 62%
Wind Speed SW 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Aug 11:54 pm EDT
Extended Forecast for

Allston MA

  • Overnight

    Overnight: Mostly clear, with a low around 68. Southwest wind around 6 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 3pm. Increasing clouds, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 64. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 3pm. Mostly sunny, with a high near 80. North wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 77. East wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 82. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 65. West wind around 5 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 68. Southwest wind around 6 mph.
Thursday
A slight chance of showers after 3pm. Increasing clouds, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 64. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers after 3pm. Mostly sunny, with a high near 80. North wind 5 to 9 mph becoming east in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 77. East wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 82. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 65. West wind around 5 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 82. West wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Tuesday
Sunny, with a high near 81. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 61. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 82. West wind 5 to 8 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allston MA
 42.35°N 71.13°W (Elev. 112 ft)
Last Update:
9:29 pm EDT Aug 19, 2026
Forecast Valid:
12am EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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