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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 Monday, November 2022 at 5:42 AM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

Monday - November 28

Increasing Clouds
Low: 35 ºF
High: 56 ºF

Marine forcast for Monday
Winds from the West. Around 20 knots, becoming North West this afternoon. Gusts up to 30 knots. Seas 5 to 8 feet.
Marine forcast for Monday Night
Winds from the North. 15 to 20 knots. Gusts up to 30 knots in the evening. Seas 4 to 7 feet.

Tuesday - November 29

Mostly Cloudy
Low: 39 ºF
High: 48 ºF

Marine forcast for Tuesday
Winds from the North East. 10 to 15 knots, diminishing to around 5 knots in the afternoon. Seas 3 to 5 feet.
Marine forcast for Tuesday Night
Winds from the South East. 5 to 10 knots, becoming South 10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet.

Wednesday - November 30

Rain
Low: 40 ºF
High: 59 ºF

Marine forcast for Wednesday
Winds from the South East. 15 to 20 knots, becoming South 20 to 25 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 7 feet. Rain likely.
Marine forcast for Wednesday Night
Winds from the South. 25 to 30 knots, becoming West after midnight. Seas 7 to 9 feet. Rain. Visibility 1 to 3 nautical miles.

Thursday - December 1

Chance Rain Showers
Low: 32 ºF
High: 47 ºF

Marine forcast for Thursday
Winds from the West. 20 to 25 knots with gusts up to 30 knots. Seas 6 to 9 feet.

Friday - December 2

Partly Sunny
Low: 38 ºF
High: 48 ºF

Marine forcast for Friday
Winds from the West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet.
Marine forcast for Friday Night
Winds from the South West. 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet.

Saturday - December 3

Chance Rain Showers
Low: 43 ºF
High: 56 ºF

Sunday - December 4

Slight Chance Rain Showers
Low: na
High: 54 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.