Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

87°F

31°C

Humidity 46%
Wind Speed SE 7 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 28 Jul 1:54 pm EDT
Extended Forecast for

Dorchester MA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 92. South wind around 9 mph.

    Partly Sunny

    High: 92 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. Southwest wind 5 to 9 mph.

    Mostly Cloudy

    Low: 71 °F

  • Friday

    Friday: Showers.  High near 77. Calm wind becoming northeast 5 to 8 mph in the morning.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Showers

    High: 77 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 65. Northwest wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 65 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 83. North wind 5 to 8 mph.

    Mostly Sunny

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: A chance of showers after 10am.  Mostly cloudy, with a high near 80. Chance of precipitation is 40%.

    Chance
    Showers

    High: 80 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: A chance of showers before 4pm.  Mostly cloudy, with a high near 77. Chance of precipitation is 40%.

    Chance
    Showers

    High: 77 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 92. South wind around 9 mph.
Tonight
Mostly cloudy, with a low around 71. Southwest wind 5 to 9 mph.
Friday
Showers. High near 77. Calm wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 65. Northwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 83. North wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
A chance of showers after 10am. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Monday
A chance of showers before 4pm. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Dorchester MA
 42.3°N 71.09°W (Elev. 89 ft)
12:27 pm EDT Jul 28, 2016
2pm EDT Jul 28, 2016-6pm EDT Aug 3, 2016
 
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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