Heat And Possible Flooding To Start Off The Week

Dangerous heat will impact portions of the Northwest, Northeast, and Mid to Lower Mississippi Valley today. Heat advisories are in effect for these major metro areas: Boston, New York City, Philadelphia, Seattle and St. Louis. A few flash flood concerns today from heavy rain and storms in the Four Corners region, northern New England and the western Ohio Valley into the Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Partly Cloudy

95°F

35°C

Humidity	44%
Wind Speed	SW 14 mph
Barometer	29.84 in (1011.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	8 Aug 4:51 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Winchester MASimilar City Names

Heat Advisory until August 9, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 9, 08:00pm

NOW until
8:00pm Tue

Heat Advisory
This
Afternoon

Heavy Rain
High: 96 °F
Tonight

Heavy Rain
then Mostly
Cloudy
Low: 78 °F
Tuesday

Partly Sunny
then Heavy
Rain
High: 95 °F
Tuesday
Night

Heavy Rain
Low: 68 °F
Wednesday

Slight Chance
Showers
High: 77 °F
Wednesday
Night

Chance
Showers
Low: 68 °F
Thursday

Chance
Showers
High: 81 °F
Thursday
Night

Partly Cloudy
Low: 65 °F

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 96. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tonight

A slight chance of showers and thunderstorms before 9pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 78. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tuesday

A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 95. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers after 11pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 68. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A slight chance of showers before 5pm. Mostly cloudy, with a high near 77. Northeast wind around 7 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Thursday

A chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 50%.

Thursday Night

Partly cloudy, with a low around 65. Calm wind becoming northwest around 5 mph after midnight.

Friday

Mostly sunny, with a high near 80. North wind around 7 mph.

Friday Night

Partly cloudy, with a low around 61. North wind around 6 mph.

Saturday

Sunny, with a high near 79. Northeast wind around 7 mph.

Saturday Night

Mostly clear, with a low around 61. Light and variable wind.

Sunday

Sunny, with a high near 83. Northwest wind 5 to 7 mph becoming southeast in the afternoon.