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 90%
Wind Speed E 6 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 23 Aug 5:54 pm EDT
Extended Forecast for

Allston MA

  • Tonight

    Tonight: A slight chance of showers between 7pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 64. East wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Southwest wind 6 to 14 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Southwest wind 6 to 9 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82. West wind 6 to 10 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. West wind around 6 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. West wind around 6 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Southwest wind 3 to 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 64. East wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 82. Southwest wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 62. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 82. West wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. West wind around 6 mph.
Wednesday
Sunny, with a high near 84. West wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 86. Light southwest wind becoming south 6 to 11 mph in the morning.
Thursday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 86. South wind 6 to 8 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 67. South wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 84. Northwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 62. Northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 82. North wind 5 to 7 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allston MA
 42.34°N 71.1°W (Elev. 13 ft)
Last Update:
3:19 pm EDT Aug 23, 2026
Forecast Valid:
5pm EDT Aug 23, 2026-6pm EDT Aug 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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