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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 Sunday, February 2021 at 4:42 PM. These forecasts are provided by NOAA.

GALE WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY

EVENING

FREEZING SPRAY ADVISORY IN EFFECT FROM LATE MONDAY NIGHT

THROUGH TUESDAY AFTERNOON

Sunday - February 28

Rain Likely
Low: 38 ºF
High: 44 ºF

Marine forcast for Sunday Night
Winds from the South East. 10 to 15 knots, increasing to 15 to 20 knots after midnight. Gusts up to 25 knots. Seas 4 to 6 feet. Rain. Visibility 1 to 3 nautical miles after midnight.

Monday - March 1

Rain
Low: 18 ºF
High: 48 ºF

Marine forcast for Monday
Winds from the South. 15 to 20 knots, becoming West 20 to 25 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 6 feet. Patchy fog. Rain likely. Visibility 1 nautical miles or less.
Marine forcast for Monday Night
Winds from the North West. 25 to 35 knots with gusts up to 50 knots. Seas 9 to 12 feet. Light freezing spray.

Tuesday - March 2

Blustery
Low: 23 ºF
High: 30 ºF

Marine forcast for Tuesday
Winds from the North West. 30 to 35 knots, diminishing to 25 to 30 knots in the afternoon. Gusts up to 50 knots. Seas 9 to 14 feet. Light freezing spray.
Marine forcast for Tuesday Night
Winds from the West. 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 6 to 9 feet.

Wednesday - March 3

Mostly Sunny
Low: 33 ºF
High: 43 ºF

Marine forcast for Wednesday
Winds from the North West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet.

Thursday - March 4

Mostly Sunny
Low: 28 ºF
High: 41 ºF

Marine forcast for Thursday
Winds from the North West. Around 15 knots with gusts up to 20 knots. Seas 3 to 5 feet.
Marine forcast for Thursday
Winds from the West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 7 feet.

Friday - March 5

Partly Sunny
Low: 26 ºF
High: 36 ºF

Saturday - March 6

Partly Sunny
Low: na
High: 34 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.