Weather

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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, May 2023 at 7:42 AM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

Monday - May 29

Sunny
Low: 46 ºF
High: 64 ºF

Marine forcast for Monday
Winds from the North East. 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet.
Marine forcast for Monday Night
Winds from the East. 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet.

Tuesday - May 30

Mostly Sunny
Low: 49 ºF
High: 59 ºF

Marine forcast for Tuesday
Winds from the East. 10 to 15 knots. Seas 3 to 4 feet.
Marine forcast for Tuesday Night
Winds from the South East. 5 to 10 knots. Seas 2 to 3 feet.

Wednesday - May 31

Mostly Sunny
Low: 55 ºF
High: 66 ºF

Marine forcast for Wednesday
Winds from the South. 5 to 10 knots. Seas 2 to 3 feet.
Marine forcast for Wednesday Night
Winds from the South. 5 to 10 knots. Seas 2 to 3 feet.

Thursday - June 1

Partly Sunny
Low: 57 ºF
High: 72 ºF

Marine forcast for Thursday
Winds from the East. 10 to 15 knots. Seas 2 to 3 feet.

Friday - June 2

Slight Chance Rain Showers
Low: 53 ºF
High: 72 ºF

Saturday - June 3

Partly Sunny
Low: 52 ºF
High: 64 ºF

Sunday - June 4

Mostly Sunny
Low: na
High: 67 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.