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Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

24°C

75°F

Humidity 90%
Wind Speed SW 11 km/h
Barometer 1017.8 mb (30.06 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Last update 15 Jul 5:54 am EDT
Extended Forecast for

2 Miles SE Boston, Logan International Airport MA

Heat Advisory July 15, 11:00am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A chance of showers, mainly before 7am. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 31. Southwest wind 10 to 14 km/h becoming southeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 31 °C

    Chance
    Showers and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southwest wind 11 to 14 km/h.

    Low: 22 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 32. South wind 10 to 18 km/h.

    High: 32 °C

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 23. Southwest wind 16 to 21 km/h. Chance of precipitation is 20%.

    Low: 23 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms. Partly sunny and hot, with a high near 32. Southwest wind 16 to 24 km/h. Chance of precipitation is 40%.

    High: 32 °C

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Southwest wind 16 to 18 km/h. Chance of precipitation is 30%.

    Low: 24 °C

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 31. West wind 16 to 18 km/h. Chance of precipitation is 30%.

    High: 31 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. North wind 11 to 13 km/h.

    Low: 19 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 26. North wind 11 to 16 km/h becoming east in the afternoon.

    High: 26 °C

    Sunny

Detailed Forecast

Today
A chance of showers, mainly before 7am. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 31. Southwest wind 10 to 14 km/h becoming southeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.
Tonight
Mostly clear, with a low around 22. Southwest wind 11 to 14 km/h.
Wednesday
Sunny and hot, with a high near 32. South wind 10 to 18 km/h.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 23. Southwest wind 16 to 21 km/h. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 32. Southwest wind 16 to 24 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Southwest wind 16 to 18 km/h. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 31. West wind 16 to 18 km/h. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 19. North wind 11 to 13 km/h.
Saturday
Sunny, with a high near 26. North wind 11 to 16 km/h becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 19. Southwest wind 10 to 14 km/h.
Sunday
A chance of showers. Partly sunny, with a high near 27. South wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 20. West wind 14 to 16 km/h. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 27. West wind 16 to 18 km/h becoming north in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Boston, Logan International Airport MA
 42.35°N 71.01°W (Elev. 0 m)
Last Update:
1:16 am EDT Jul 15, 2025
Forecast Valid:
6am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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