Expanding Heat Wave; Locally Heavy Rain Shifts to Northeast

Oppressive temperatures and dangerous heat indices continue across the southern Plains and Lower Mississippi Valley, especially in Texas. The Excessive Heat expands to the Southwest, California and parts of Oregon starting Monday. Meanwhile, unsettled weather will persist over the East, as locally heavy to excessive rainfall shifts from the Mid-Atlantic to the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

67°F

19°C

Humidity 76%
Wind Speed E 13 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Jul 8:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 3am. Some of the storms could produce heavy rain.  Low around 65. East wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Cloudy
    then Heavy
    Rain

    Low: 65 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Patchy fog between 2pm and 5pm. High near 78. Southeast wind 10 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Patchy fog after 7pm.  Otherwise, cloudy, with a low around 72. Southeast wind 7 to 9 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    Low: 72 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 82. South wind 8 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    High: 82 °F

  • Monday
    Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 72. South wind 6 to 9 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 72 °F

  • Tuesday

    Tuesday: A chance of showers, mainly before noon.  Partly sunny, with a high near 84. Chance of precipitation is 30%.

    Chance
    Showers

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 72.

    Partly Cloudy

    Low: 72 °F

  • Wednesday

    Wednesday: A chance of showers before 3pm.  Partly sunny, with a high near 84. Chance of precipitation is 30%.

    Chance
    Showers

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 71 °F

Detailed Forecast

Tonight
A chance of showers, then showers and possibly a thunderstorm after 3am. Some of the storms could produce heavy rain. Low around 65. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Patchy fog between 2pm and 5pm. High near 78. Southeast wind 10 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Patchy fog after 7pm. Otherwise, cloudy, with a low around 72. Southeast wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 82. South wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 72. South wind 6 to 9 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, mainly before noon. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
A chance of showers before 3pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Thursday
Showers likely, mainly between 1pm and 3pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
6:46 pm EDT Jul 21, 2018
9pm EDT Jul 21, 2018-6pm EDT Jul 28, 2018
 
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Additional Resources

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Hourly Weather Forecast

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