National Weather Service

News Headlines

Register Now For The 10th Tri-State Weather Conference Held At Western Connecticut State University on 10/10/26!

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Mostly Cloudy

67°F

19°C

Humidity	93%
Wind Speed	Calm
Barometer	30.01 in (1016.3 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	18 Sep 6:52 am EDT

More Information:

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

Extended Forecast for

West Chatham MA

Today
High: 69 °F
Patchy Fog
then Sunny
Tonight
Low: 59 °F
Partly Cloudy
Saturday
High: 60 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Partly Cloudy
Sunday
High: 65 °F
Mostly Cloudy
then Chance
Showers
Sunday Night
Low: 61 °F
Showers
Likely and
Patchy Fog
Monday
High: 65 °F
Heavy Rain
Monday Night
Low: 58 °F
Chance
Showers
Tuesday
High: 64 °F
Chance
Showers and
Breezy

Detailed Forecast

Today

Patchy fog between 8am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. West wind 9 to 11 mph becoming north in the afternoon.

Tonight

Partly cloudy, with a low around 59. North wind 6 to 11 mph increasing to 13 to 18 mph after midnight.

Saturday

Mostly sunny, with a high near 60. North wind 9 to 14 mph.

Saturday Night

Partly cloudy, with a low around 57. Northeast wind around 6 mph.

Sunday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 65. Southeast wind 8 to 10 mph. Chance of precipitation is 40%.

Sunday Night

Showers likely, with thunderstorms also possible after 2am. Patchy fog after 1am. Otherwise, cloudy, with a low around 61. East wind around 7 mph. Chance of precipitation is 70%.

Monday

A chance of showers. The rain could be heavy at times. Mostly cloudy, with a high near 65. Northeast wind 13 to 17 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 58. Northeast wind 15 to 18 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 64. Breezy, with a northeast wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 11pm. Mostly cloudy, with a low around 57. Breezy, with a northeast wind around 23 mph. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 64. Breezy, with a northeast wind around 25 mph, with gusts as high as 39 mph.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 57. Windy, with a northeast wind 24 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

Thursday

A chance of showers. Partly sunny, with a high near 64. Breezy, with a northeast wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.