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

18°C

64°F

Humidity 93%
Wind Speed NE 7 km/h
Barometer 1021.1 mb (30.15 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 21 Jun 9:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after noon. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 25. Light and variable wind becoming northeast 8 to 13 km/h in the morning. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 25 °C

    Slight Chance
    Showers and
    Patchy Fog
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. East wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 18 °C

    T-storms
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 27. South wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 27 °C

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 22. Southwest wind 18 to 23 km/h. Chance of precipitation is 60%.

    Low: 22 °C

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 25. West wind 16 to 21 km/h. Chance of precipitation is 60%.

    High: 25 °C

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 11pm. Partly cloudy, with a low around 18. West wind 13 to 16 km/h. Chance of precipitation is 40%.

    Low: 18 °C

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind around 14 km/h.

    High: 26 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Southwest wind around 11 km/h.

    Low: 19 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Calm wind.
Saturday
A slight chance of showers, then showers and thunderstorms likely after noon. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 25. Light and variable wind becoming northeast 8 to 13 km/h in the morning. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Saturday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. East wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday
A chance of showers, with thunderstorms also possible after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 27. South wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 22. Southwest wind 18 to 23 km/h. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 25. West wind 16 to 21 km/h. Chance of precipitation is 60%.
Monday Night
A chance of showers before 11pm. Partly cloudy, with a low around 18. West wind 13 to 16 km/h. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 26. Northwest wind around 14 km/h.
Tuesday Night
Mostly clear, with a low around 19. Southwest wind around 11 km/h.
Wednesday
Mostly sunny, with a high near 28. Southwest wind 14 to 23 km/h.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 21. Southwest wind 16 to 21 km/h. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 25. Southwest wind 14 to 16 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 17. West wind 11 to 13 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 23. North wind around 14 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.04°W (Elev. 3 m)
Last Update:
9:54 pm EDT Jun 21, 2024
Forecast Valid:
10pm EDT Jun 21, 2024-6pm EDT Jun 28, 2024
 
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