Heavy Rainfall and Severe Thunderstorms Possible Across the Central U.S.; Hurricane Lane Continues Westward Across the Central Pacific

An area of low pressure moving across the Central U.S. will continue to bring heavy rainfall and flash flooding across parts of that region, along with the threat for severe thunderstorms through this evening. Meanwhile, swells from Hurricane Lane are reaching parts of Hawaii today, with some additional impacts possible later this week, depending on the storm's track. Read More >

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Current conditions at

Laurence G Hanscom Field Airport (KBED)

Lat: 42.47°NLon: 71.29°WElev: 132ft.

Fair

73°F

23°C

Humidity	57%
Wind Speed	NE 8 mph
Barometer	30.14 in (1021.8 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	20 Aug 5:56 pm EDT

More Information:

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

Extended Forecast for

Waltham MA

Tonight

Partly Cloudy
then Patchy
Drizzle and
Areas Fog
Low: 58 °F
Tuesday

Patchy
Drizzle and
Areas Fog
then Mostly
Cloudy
High: 72 °F
Tuesday
Night

Patchy Fog
then Heavy
Rain and
Patchy Fog
Low: 65 °F
Wednesday

Heavy Rain
and Patchy
Fog then
Heavy Rain
High: 81 °F
Wednesday
Night

Chance
Showers then
Partly Cloudy
Low: 62 °F
Thursday

Mostly Sunny
High: 77 °F
Thursday
Night

Mostly Clear
Low: 58 °F
Friday

Sunny
High: 82 °F
Friday
Night

Mostly Clear
Low: 61 °F

Detailed Forecast

Tonight

Patchy drizzle after 5am. Areas of fog after 3am. Otherwise, increasing clouds, with a low around 58. Northeast wind 3 to 7 mph.

Tuesday

Patchy drizzle before 9am. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 72. Northeast wind 5 to 7 mph.

Tuesday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rain. Patchy fog after 11pm. Low around 65. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain. Patchy fog before noon. High near 81. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Northwest wind around 6 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Mostly clear, with a low around 58.

Friday

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny, with a high near 82.