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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

76°F

24°C

Humidity 54%
Wind Speed W 12 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Jul 2:54 am EDT
Extended Forecast for

Somerville MA

  • Overnight

    Overnight: Mostly clear, with a low around 66. West wind around 5 mph.

    Mostly Clear

    Low: 66 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 91. Light and variable wind.

    Mostly Sunny

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers after midnight.  Mostly cloudy, with a low around 66. Light and variable wind becoming north 5 to 7 mph after midnight.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 66 °F

  • Sunday

    Sunday: Partly sunny, with a high near 76. Northeast wind around 7 mph.

    Partly Sunny

    High: 76 °F

  • Sunday
    Night

    Sunday Night: A chance of showers, mainly after 10pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 63. East wind 3 to 5 mph.  Chance of precipitation is 50%.

    Chance
    Showers and
    Patchy Fog

    Low: 63 °F

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 4pm.  Cloudy, with a high near 72. Chance of precipitation is 60%.

    Showers
    Likely

    High: 72 °F

  • Monday
    Night

    Monday Night: A chance of showers.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 62. Chance of precipitation is 40%.

    Chance
    Showers and
    Patchy Fog

    Low: 62 °F

  • Tuesday

    Tuesday: A chance of showers before 11am.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 71. Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 58.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 58 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 66. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 91. Light and variable wind.
Saturday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 66. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 76. Northeast wind around 7 mph.
Sunday Night
A chance of showers, mainly after 10pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. East wind 3 to 5 mph. Chance of precipitation is 50%.
Monday
Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 72. Chance of precipitation is 60%.
Monday Night
A chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
A chance of showers before 11am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 62.
Thursday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 77. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Somerville MA
 42.39°N 71.12°W (Elev. 46 ft)
2:05 am EDT Jul 22, 2017
3am EDT Jul 22, 2017-6pm EDT Jul 28, 2017
 
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