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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 Friday, September 2022 at 6:12 PM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH

LATE SATURDAY NIGHT

GALE WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH MONDAY

AFTERNOON

Friday - September 30

Chance Rain
Low: 53 ºF
High: 66 ºF

Marine forcast for Friday Night
Winds from the North East. 5 to 10 knots with gusts up to 20 knots. Seas 2 to 3 feet. A slight chance of rain after midnight.

Saturday - October 1

Rain
Low: 54 ºF
High: 63 ºF

Marine forcast for Saturday
Winds from the North East. 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Gusts up to 25 knots. Seas 3 to 5 feet. Rain. Visibility 1 to 3 nautical miles.
Marine forcast for Saturday Night
Winds from the North East. 15 to 20 knots, increasing to 20 to 25 knots after midnight. Gusts up to 30 knots. Seas 4 to 6 feet. Rain. Visibility 1 to 3 nautical miles.

Sunday - October 2

Chance Rain
Low: 52 ºF
High: 59 ºF

Marine forcast for Sunday
Winds from the North East. 25 to 30 knots with gusts up to 40 knots. Seas 6 to 9 feet. A chance of rain. Visibility 1 to 3 nautical miles.
Marine forcast for Sunday Night
Winds from the North East. 25 to 30 knots with gusts up to 40 knots. Seas 9 to 11 feet. A chance of rain.

Monday - October 3

Chance Rain Showers
Low: 52 ºF
High: 62 ºF

Marine forcast for Monday
Winds from the North East. 25 to 30 knots. Seas 8 to 11 feet.

Tuesday - October 4

Chance Rain Showers
Low: 55 ºF
High: 65 ºF

Marine forcast for Tuesday
Winds from the North East. Around 20 knots with gusts up to 30 knots. Seas 7 to 9 feet. A chance of rain.

Wednesday - October 5

Slight Chance Rain Showers
Low: 55 ºF
High: 66 ºF

Marine forcast for Wednesday
Winds from the North East. 15 to 20 knots with gusts up to 25 knots. Seas 7 to 9 feet. A chance of rain.
Marine forcast for Wednesday Night
Winds from the North. 10 to 15 knots with gusts up to 20 knots. Seas 5 to 8 feet.

Thursday - October 6

Mostly Sunny
Low: na
High: 69 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.