Heat and Monsoonal Conditions This Week

Dangerous heat will build across portions of the West through this week where new daily record highs are forecast. Monsoonal showers and thunderstorms may result in flash flooding and debris flows for portions of Southwest into the Four Corners and central Rockies through at least the midweek. Stationary frontal boundary across the South and Southeast will focus showers and thunderstorms. Read More >

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Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

68°F

20°C

Humidity	78%
Wind Speed	E 6 mph
Barometer	30.03 in (1016.9 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	15 Aug 8:54 pm EDT

More Information:

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

Extended Forecast for

Cohasset MA

Tonight

Mostly Cloudy
Low: 62 °F
Tuesday

Partly Sunny
High: 75 °F
Tuesday
Night

Slight Chance
Showers
Low: 64 °F
Wednesday

Scattered
Showers
High: 74 °F
Wednesday
Night

Isolated
Showers then
Partly Cloudy
Low: 62 °F
Thursday

Sunny
High: 83 °F
Thursday
Night

Mostly Clear
Low: 64 °F
Friday

Sunny
High: 84 °F
Friday
Night

Mostly Clear
Low: 65 °F

Detailed Forecast

Tonight

Mostly cloudy, with a low around 62. Light and variable wind becoming north around 6 mph after midnight.

Tuesday

Partly sunny, with a high near 75. Northeast wind 10 to 14 mph.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 64. North wind around 11 mph. Chance of precipitation is 20%.

Wednesday

Scattered showers, mainly before 11am. Partly sunny, with a high near 74. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Isolated showers before midnight. Partly cloudy, with a low around 62. West wind around 8 mph. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 83. West wind around 8 mph.

Thursday Night

Mostly clear, with a low around 64. West wind around 7 mph.

Friday

Sunny, with a high near 84. West wind around 6 mph becoming southeast in the afternoon.

Friday Night

Mostly clear, with a low around 65. Southwest wind around 7 mph.

Saturday

Mostly sunny, with a high near 86. Southwest wind 5 to 8 mph becoming southeast in the morning.