Severe Weather Threat Across the East

Scattered severe storms may produce damaging winds, hail, a few tornadoes, and isolated flash flooding from the Northeast into the Mid-Atlantic today. Severe storms are also expected to move from eastern New Mexico into the Texas Panhandle today with a threat for large hail and severe wind gusts. Record-breaking heat is expected across the south through the week. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Mostly Cloudy

75°F

24°C

Humidity	62%
Wind Speed	S 14 G 21 mph
Barometer	29.52 in (1000.7 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	16 May 6:51 pm EDT

More Information:

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

Extended Forecast for

Waltham MA

Severe T-storm Watch until May 16, 11:00pm

Click here for hazard details and duration

...

Severe T-storm Watch until May 16, 11:00pm

NOW until
11:00pm Mon

Severe T-storm Watch
Tonight

Showers
Likely then
Partly Cloudy
Low: 56 °F
Tuesday

Increasing
Clouds
High: 76 °F
Tuesday
Night

Mostly Clear
Low: 50 °F
Wednesday

Sunny
High: 71 °F
Wednesday
Night

Partly Cloudy
then Chance
Showers
Low: 50 °F
Thursday

Partly Sunny
then Chance
Showers
High: 71 °F
Thursday
Night

Partly Cloudy
Low: 53 °F
Friday

Mostly Sunny
High: 80 °F

Detailed Forecast

Tonight

Showers likely between 8pm and midnight. Cloudy, then gradual clearing toward daybreak, with a low around 56. South wind 8 to 14 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Increasing clouds, with a high near 76. West wind 15 to 17 mph, with gusts as high as 28 mph.

Tuesday Night

Mostly clear, with a low around 50. West wind 10 to 15 mph.

Wednesday

Sunny, with a high near 71. Northwest wind around 14 mph.

Wednesday Night

A chance of showers, mainly after 5am. Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday

A slight chance of showers before 8am, then a chance of showers after 3pm. Partly sunny, with a high near 71. South wind 6 to 8 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 53. Southwest wind 3 to 7 mph.

Friday

Mostly sunny, with a high near 80. West wind 5 to 8 mph becoming south in the afternoon.

Friday Night

Partly cloudy, with a low around 60. South wind 7 to 10 mph.

Saturday

Mostly sunny, with a high near 90. Southwest wind 9 to 11 mph.

Saturday Night

A chance of showers. Partly cloudy, with a low around 64. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

Sunday

A chance of showers. Partly sunny, with a high near 83. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.