National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

66°F

19°C

Humidity 87%
Wind Speed SE 6 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Sep 8:54 am EDT
Extended Forecast for

Boston MA

Flood Watch until September 13, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 13, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Today

    High: 70 °F

    Heavy Rain
    and Patchy
    Fog

  • Tonight

    Tonight: A chance of showers, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 63. North wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 76. Northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53. North wind 7 to 11 mph.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. North wind around 9 mph becoming east in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southeast wind 3 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Southwest wind 5 to 7 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. South wind 3 to 5 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of showers, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. Patchy fog after 10am. High near 70. East wind 7 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
A chance of showers, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 63. North wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 76. Northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 53. North wind 7 to 11 mph.
Tuesday
Sunny, with a high near 66. North wind around 9 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 55. Southeast wind 3 to 8 mph.
Wednesday
Sunny, with a high near 79. Southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 62. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 74. Light and variable wind becoming east 5 to 8 mph in the morning.
Thursday Night
A chance of showers after midnight. Mostly cloudy, with a low around 57. Southwest wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 75. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Northeast wind around 7 mph becoming north in the evening. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 68. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
7:35 am EDT Sep 13, 2026
Forecast Valid:
9am EDT Sep 13, 2026-6pm EDT Sep 19, 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