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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 Thursday, February 2023 at 6:42 AM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

SATURDAY MORNING

Thursday - February 9

Chance Rain Showers
Low: 41 ºF
High: 47 ºF

Marine forcast for Thursday
Winds from the South. 5 to 10 knots. Gusts up to 20 knots this afternoon. Seas 2 to 4 feet. A slight chance of showers this afternoon.
Marine forcast for Thursday Night
Winds from the South. 15 to 20 knots with gusts up to 30 knots. Seas 4 to 7 feet. Patchy fog. A chance of showers. Visibility 1 to 3 nautical miles.

Friday - February 10

Breezy
Low: 32 ºF
High: 53 ºF

Marine forcast for Friday
Winds from the South West. 20 to 25 knots, becoming West 15 to 20 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 7 feet. Patchy fog. Visibility 1 to 3 nautical miles.
Marine forcast for Friday Night
Winds from the West. 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet.

Saturday - February 11

Partly Sunny
Low: 28 ºF
High: 39 ºF

Marine forcast for Saturday
Winds from the North West. 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet.

Sunday - February 12

Chance Rain
Low: 35 ºF
High: 41 ºF

Marine forcast for Sunday
Winds from the South. 5 to 10 knots with gusts up to 20 knots. Seas 2 to 4 feet. A chance of rain.
Marine forcast for Sunday Night
Winds from the East. 15 to 20 knots with gusts up to 35 knots. Seas 3 to 5 feet. Patchy fog. Rain likely.

Monday - February 13

Chance Rain
Low: 34 ºF
High: 42 ºF

Marine forcast for Monday
Winds from the North East. 20 to 25 knots with gusts up to 40 knots. Seas 5 to 8 feet. A chance of rain.
Marine forcast for Monday Night
Winds from the North. 15 to 20 knots with gusts up to 35 knots. Seas 6 to 8 feet.

Tuesday - February 14

Mostly Cloudy
Low: 37 ºF
High: 44 ºF

Wednesday - February 15

Chance Rain Showers
Low: na
High: 47 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.