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Hazardous Weather Conditions

Heat Advisory in effect from July 15, 11:00 AM EDT until July 17, 07:00 PM EDT

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Light Rain

74°F

23°C

Humidity	91%
Wind Speed	S 6 mph
Barometer	30.03 in (1016.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	15 Jul 12:54 am EDT

More Information:

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

Extended Forecast for

2 Miles SSW Cohasset MA

Heat Advisory July 15, 11:00am until July 17, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 70 °F
Chance
Showers and
Patchy Fog
Tuesday
High: 88 °F
Slight Chance
Showers and
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 90 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 72 °F
Mostly Cloudy
then Slight
Chance
T-storms
Thursday
High: 88 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 66 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Patchy fog after 5am. Otherwise, cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers before 9am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Southwest wind around 6 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 69. Southwest wind around 6 mph.

Wednesday

Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Heat index values as high as 97. South wind 5 to 9 mph.

Wednesday Night

A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind 7 to 11 mph. Chance of precipitation is 40%.

Thursday Night

Partly cloudy, with a low around 74. Southwest wind around 8 mph.

Friday

A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. West wind around 8 mph becoming north in the afternoon. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 66. North wind 3 to 6 mph.

Saturday

Sunny, with a high near 79. North wind around 7 mph becoming east in the afternoon.

Saturday Night

Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.

Sunday

A chance of showers. Partly sunny, with a high near 82. South wind 5 to 9 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 40%.

Monday

A chance of showers. Mostly sunny, with a high near 80. West wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%.