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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Rain

70°F

21°C

Humidity 87%
Wind Speed SW 9 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 27 Jul 4:54 pm EDT
Extended Forecast for

Boston MA

  • This
    Afternoon

    This Afternoon: Scattered showers.  Cloudy, with a high near 75. Southwest wind around 11 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 75 °F

  • Tonight

    Tonight: Scattered showers, mainly before 1am.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 66. West wind 7 to 10 mph.  Chance of precipitation is 30%.

    Scattered
    Showers and
    Patchy Fog

    Low: 66 °F

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 80. West wind 6 to 8 mph becoming east in the afternoon.

    Patchy Fog
    then Partly
    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Isolated showers between 9pm and midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain

    Low: 64 °F

  • Saturday

    Saturday: A slight chance of rain.  Mostly cloudy, with a high near 70. Northeast wind 11 to 16 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 62.

    Mostly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 75. Southwest wind around 11 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. West wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. West wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Isolated showers between 9pm and midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 70. Northeast wind 11 to 16 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 78.
Monday Night
A chance of rain after 7pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
3:50 pm EDT Jul 27, 2017
5pm EDT Jul 27, 2017-6pm EDT Aug 3, 2017
 
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