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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 2019 at 8:42 PM. These forecasts are provided by NOAA.

GALE WARNING IN EFFECT FROM TUESDAY AFTERNOON THROUGH

WEDNESDAY AFTERNOON

Monday - November 11

Rain
Low: 24 ºF
High: 58 ºF

Marine forcast for Monday Night
Winds from the South. 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet.

Tuesday - November 12

Mostly Sunny
Low: 26 ºF
High: 35 ºF

Marine forcast for Tuesday
Winds from the South West. 10 to 15 knots, becoming West 15 to 20 knots in the afternoon. Gusts up to 35 knots. Seas 5 to 8 feet. Rain. Visibility 1 to 3 nautical miles.
Marine forcast for Tuesday Night
Winds from the North West. 20 to 25 knots with gusts up to 40 knots. Seas 7 to 10 feet. Rain likely. Visibility 1 to 3 nautical miles.

Wednesday - November 13

Chance Rain Showers
Low: 38 ºF
High: 47 ºF

Marine forcast for Wednesday
Winds from the North West. 20 to 25 knots. Gusts up to 40 knots, decreasing to 30 knots in the afternoon. Seas 6 to 9 feet.
Marine forcast for Wednesday Night
Winds from the North. 15 to 20 knots with gusts up to 25 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 6 feet.

Thursday - November 14

Chance Rain Showers
Low: 31 ºF
High: 51 ºF

Marine forcast for Thursday
Winds from the South. Around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet.
Marine forcast for Thursday Night
Winds from the South West. 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet. Showers likely.

Friday - November 15

Partly Sunny
Low: 32 ºF
High: 41 ºF

Marine forcast for Friday
Winds from the West. 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. A chance of showers.
Marine forcast for Friday Night
Winds from the North West. 20 to 25 knots with gusts up to 35 knots. Seas 5 to 8 feet.

Saturday - November 16

Chance Rain
Low: 41 ºF
High: 49 ºF

Marine forcast for Saturday
Winds from the North. 25 to 30 knots with gusts up to 40 knots, becoming North East 15 to 20 knots with gusts up to 30 knots. Seas 7 to 10 feet.

Sunday - November 17

Chance Rain
Low: na
High: 52 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.