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Forecast

The following is the 7 day weather and marine forecast for the Chatham, MA area. This Information was last updated Wednesday, November 2019 at 9:42 AM. These forecasts are provided by NOAA.

GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING

Wednesday - November 13

Mostly Sunny
Low: 24 ºF
High: 33 ºF

Marine forcast for Wednesday
Winds from the North West. 20 to 25 knots with gusts up to 35 knots, diminishing to 15 to 20 knots with gusts up to 25 knots this afternoon. Seas 7 to 10 feet.
Marine forcast for Wednesday Night
Winds from the North. 15 to 20 knots with gusts up to 25 knots, becoming North East 5 to 10 knots after midnight. Seas 3 to 5 feet.

Thursday - November 14

Chance Rain Showers
Low: 42 ºF
High: 47 ºF

Marine forcast for Thursday
Winds from the South. 5 to 10 knots. Gusts up to 20 knots in the afternoon. Seas 2 to 3 feet.
Marine forcast for Thursday Night
Winds from the South. 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. A chance of showers.

Friday - November 15

Mostly Cloudy
Low: 30 ºF
High: 52 ºF

Marine forcast for Friday
Winds from the South West. 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Gusts up to 25 knots. Seas 3 to 5 feet.
Marine forcast for Friday Night
Winds from the North West. 15 to 20 knots with gusts up to 30 knots, becoming North 25 to 30 knots with gusts up to 40 knots after midnight. Seas 5 to 8 feet.

Saturday - November 16

Breezy
Low: 30 ºF
High: 39 ºF

Marine forcast for Saturday
Winds from the North. 25 to 30 knots with gusts up to 40 knots. Seas 8 to 11 feet.
Marine forcast for Saturday
Winds from the North East. 15 to 20 knots with gusts up to 35 knots. Seas 7 to 10 feet.

Sunday - November 17

Chance Rain
Low: 42 ºF
High: 47 ºF

Marine forcast for Sunday Night
Winds from the North East. 15 to 20 knots with gusts up to 30 knots. Seas 8 to 10 feet. A chance of rain.

Monday - November 18

Chance Rain
Low: 44 ºF
High: 50 ºF

Tuesday - November 19

Chance Rain
Low: na
High: 52 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.