Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front

A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Partly Cloudy

31°C

87°F

Humidity 70%
Wind Speed SW 6 km/h
Barometer 1008.1 mb (29.74 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index37°C (98°F)
Last update 20 Jul 9:56 pm EDT
Extended Forecast for

Marlborough MA

Excessive Heat Warning until July 21, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 08:00pm

    NOW until
    8:00pm Sun

    Excessive Heat Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 8 to 10 km/h.

    Partly Cloudy

    Low: 27 °C

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 36. Heat index values as high as 39. West wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Hot

    High: 36 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 22. West wind 9 to 14 km/h becoming light northwest  after midnight.

    Partly Cloudy

    Low: 22 °C

  • Monday

    Monday: Showers likely, mainly after 3pm.  Increasing clouds, with a high near 29. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 29 °C

  • Monday
    Night

    Monday Night: Showers.  Low around 18. Calm wind.  Chance of precipitation is 80%.

    Showers

    Low: 18 °C

  • Tuesday

    Tuesday: Showers, mainly before 11am.  High near 24. Calm wind. Winds could gust as high as 32 km/h.  Chance of precipitation is 80%.

    Showers then
    Chance
    Showers

    High: 24 °C

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 16. Calm wind.

    Mostly Cloudy

    Low: 16 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Calm wind.

    Mostly Sunny

    High: 27 °C

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. West wind 8 to 10 km/h.
Sunday
Mostly sunny and hot, with a high near 36. Heat index values as high as 39. West wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 40 km/h.
Sunday Night
Partly cloudy, with a low around 22. West wind 9 to 14 km/h becoming light northwest after midnight.
Monday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 29. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.
Monday Night
Showers. Low around 18. Calm wind. Chance of precipitation is 80%.
Tuesday
Showers, mainly before 11am. High near 24. Calm wind. Winds could gust as high as 32 km/h. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 16. Calm wind.
Wednesday
Mostly sunny, with a high near 27. Calm wind.
Wednesday Night
Partly cloudy, with a low around 16. Calm wind.
Thursday
Sunny, with a high near 28. Calm wind.
Thursday Night
Mostly clear, with a low around 16. Calm wind.
Friday
Sunny, with a high near 29. Calm wind.
Friday Night
Mostly clear, with a low around 17. Calm wind.
Saturday
Sunny, with a high near 29. South wind 3 to 8 km/h.
Click Map For Forecast
Point Forecast:
Marlborough MA
 42.36°N 71.55°W (Elev. 136 m)
4:03 pm EDT Jul 20, 2019
10pm EDT Jul 20, 2019-6pm EDT Jul 27, 2019
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database