Weather

Please wait while your browser fetches the current weather. This may take a couple of seconds.

Cape Cod weather is provided by CapeGuide.com.

Add the weather to your Web site.

Tides

Add the tides to your Web site.

Forecast

The following is the 7 day weather and marine forecast for the Chatham, MA area. This Information was last updated Sunday, February 2021 at 3:42 PM. These forecasts are provided by NOAA.

GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY

EVENING

Sunday - February 28

Rain Likely
Low: 38 ºF
High: 44 ºF

Marine forcast for Sunday Afternoon
Winds from the East. 5 to 10 knots. Seas 2 to 4 feet.
Marine forcast for Sunday Night
Winds from the South East. 10 to 15 knots, increasing to 15 to 20 knots after midnight. Gusts up to 25 knots. Seas 4 to 6 feet. Rain likely. Visibility 1 to 3 nautical miles.

Monday - March 1

Rain
Low: 18 ºF
High: 49 ºF

Marine forcast for Monday
Winds from the South. 15 to 20 knots, becoming West 20 to 25 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 6 feet. Patchy fog. Rain likely. Visibility 1 nautical miles or less.
Marine forcast for Monday Night
Winds from the West. 25 to 30 knots, becoming North West 30 to 35 knots after midnight. Gusts up to 45 knots. Seas 7 to 10 feet. Light freezing spray.

Tuesday - March 2

Blustery
Low: 23 ºF
High: 30 ºF

Marine forcast for Tuesday
Winds from the North West. 30 to 35 knots, diminishing to 25 to 30 knots in the afternoon. Gusts up to 45 knots. Seas 8 to 13 feet. Light freezing spray.
Marine forcast for Tuesday Night
Winds from the North West. 25 to 30 knots, becoming West 20 to 25 knots after midnight. Seas 6 to 9 feet. Light freezing spray.

Wednesday - March 3

Mostly Sunny
Low: 33 ºF
High: 43 ºF

Marine forcast for Wednesday
Winds from the West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet.

Thursday - March 4

Mostly Sunny
Low: 28 ºF
High: 41 ºF

Marine forcast for Thursday
Winds from the North West. 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet.
Marine forcast for Thursday Night
Winds from the North West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet.

Friday - March 5

Partly Sunny
Low: 26 ºF
High: 36 ºF

Saturday - March 6

Partly Sunny
Low: na
High: 34 ºF

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.