Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain, Local Flooding from Gulf Coast to Southern Mid-Atlantic

A slow moving front will provide the focus for locally heavy rain from the Gulf Coast and Southeast states to the southern Mid-Atlantic on Tuesday. Localized flash flooding will be possible with the heavier thunderstorms. Also, some of these thunderstorms could produce damaging wind gusts in parts of the Southeast on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Drizzle Fog/Mist

12°C

53°F

Humidity 100%
Wind Speed N 9 km/h
Barometer 1014.4 mb (29.96 in)
Dewpoint 12°C (53°F)
Visibility 4.83 km
Wind Chill11°C (51°F)
Last update 23 May 12:54 am EDT
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Showers likely, mainly before 3am.  Patchy fog.  Otherwise, cloudy, with a low around 12. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than 1 mm possible.

    Showers
    Likely and
    Patchy Fog

    Low: 12 °C

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 21. Northwest wind 8 to 10 km/h becoming east in the afternoon.

    Patchy Fog
    then Partly
    Sunny

    High: 21 °C

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers after 10pm.  Mostly cloudy, with a low around 13. East wind 5 to 8 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 13 °C

  • Wednesday

    Wednesday: A slight chance of showers before 2pm.  Mostly cloudy, with a high near 20. Northeast wind 10 to 14 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 20 °C

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 12. East wind 10 to 13 km/h.

    Mostly Cloudy

    Low: 12 °C

  • Thursday

    Thursday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 17. Chance of precipitation is 60%.

    Showers
    Likely

    High: 17 °C

  • Thursday
    Night

    Thursday Night: Showers likely.  Cloudy, with a low around 13. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 13 °C

  • Friday

    Friday: Showers likely.  Patchy fog between 7am and 8am.  Otherwise, cloudy, with a high near 19. Chance of precipitation is 70%.

    Showers
    Likely and
    Patchy Fog

    High: 19 °C

  • Friday
    Night

    Friday Night: A chance of showers before midnight.  Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 13 °C

Detailed Forecast

Overnight
Showers likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 12. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than 1 mm possible.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 21. Northwest wind 8 to 10 km/h becoming east in the afternoon.
Tuesday Night
A slight chance of showers after 10pm. Mostly cloudy, with a low around 13. East wind 5 to 8 km/h. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 20. Northeast wind 10 to 14 km/h. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 12. East wind 10 to 13 km/h.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.
Thursday Night
Showers likely. Cloudy, with a low around 13. Chance of precipitation is 70%.
Friday
Showers likely. Patchy fog between 7am and 8am. Otherwise, cloudy, with a high near 19. Chance of precipitation is 70%.
Friday Night
A chance of showers before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
A chance of showers. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 4 m)
11:12 pm EDT May 22, 2017
1am EDT May 23, 2017-6pm EDT May 29, 2017
 
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