Severe Weather and Heavy Rainfall Threats; Tropical Development off Southeast Coast

Colder than normal temperatures across much of the west with showers and some snow for the higher terrain of the northern Intermountain West and Rockies through the end of the week. Strong to severe thunderstorms and heavy rainfall for portions of the Plains through Friday. Gusty winds, heavy rain, and high surf likely for the Southeast and southern Mid-Atlantic Friday and into the weekend. Read More >

Hazardous Weather Conditions

High Surf Advisory in effect from September 21, 08:00 AM EDT until September 21, 07:00 PM EDT

En Español

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

A Few Clouds

74°F

23°C

Humidity	56%
Wind Speed	NE 8 mph
Barometer	30.25 in (1024.4 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	21 Sep 11:52 am EDT

More Information:

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

Extended Forecast for

West Chatham MA

High Surf Advisory until September 21, 07:00pm

Click here for hazard details and duration

High Surf Advisory

High Surf Advisory until September 21, 07:00pm

NOW until
7:00pm Thu

High Surf Advisory
This
Afternoon

Sunny
High: 70 °F
Tonight

Partly Cloudy
Low: 54 °F
Friday

Mostly Sunny
High: 66 °F
Friday
Night

Mostly Cloudy
Low: 60 °F
Saturday

Heavy Rain
High: 71 °F
Saturday
Night

Heavy Rain
Low: 62 °F
Sunday

Chance
Showers and
Breezy
High: 72 °F
Sunday
Night

Chance
Showers
Low: 61 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 70. North wind around 8 mph.

Tonight

Partly cloudy, with a low around 54. East wind 3 to 5 mph.

Friday

Mostly sunny, with a high near 66. East wind 8 to 11 mph.

Friday Night

Mostly cloudy, with a low around 60. East wind 7 to 9 mph.

Saturday

Showers likely, mainly after 3pm. The rain could be heavy at times. Mostly cloudy, with a high near 71. East wind 10 to 14 mph. Chance of precipitation is 60%.

Saturday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 62. East wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Sunday

A chance of showers. Mostly cloudy, with a high near 72. Breezy, with a northeast wind 18 to 22 mph. Chance of precipitation is 50%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 61. Northeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Monday

Partly sunny, with a high near 72. Northeast wind around 17 mph.

Monday Night

Mostly cloudy, with a low around 60. Northeast wind around 17 mph.

Tuesday

Partly sunny, with a high near 70. Northeast wind around 18 mph.

Tuesday Night

Mostly cloudy, with a low around 59. Northeast wind 14 to 16 mph.