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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 Wednesday, February 2023 at 11:12 AM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

Wednesday - February 8

Mostly Sunny
Low: 30 ºF
High: 46 ºF

Marine forcast for Wednesday Afternoon
Winds from the West. 10 to 15 knots with gusts up to 25 knots. Seas 4 to 7 feet.
Marine forcast for Wednesday Night
Winds from the North West. 5 to 10 knots. Gusts up to 20 knots in the evening. Seas 4 to 6 feet.

Thursday - February 9

Rain Showers Likely
Low: 38 ºF
High: 44 ºF

Marine forcast for Thursday
Winds from the West. Around 5 knots, becoming South in the afternoon. Seas 2 to 4 feet.
Marine forcast for Thursday Night
Winds from the South. 15 to 20 knots, increasing to 20 to 25 knots after midnight. Gusts up to 35 knots. Seas 4 to 6 feet. Showers likely. Visibility 1 to 3 nautical miles.

Friday - February 10

Mostly Cloudy
Low: 33 ºF
High: 51 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 35 knots. Seas 4 to 6 feet.
Marine forcast for Friday Night
Winds from the West. 10 to 15 knots, becoming North West 15 to 20 knots after midnight. Gusts up to 30 knots. Seas 4 to 5 feet.

Saturday - February 11

Partly Sunny
Low: 31 ºF
High: 40 ºF

Marine forcast for Saturday
Winds from the North West. 15 to 20 knots, becoming North 10 to 15 knots. Gusts up to 30 knots. Seas 4 to 6 feet.

Sunday - February 12

Chance Rain
Low: 33 ºF
High: 40 ºF

Marine forcast for Sunday
Winds from the South East. Around 15 knots with gusts up to 25 knots, becoming North East with gusts up to 35 knots. Seas 3 to 5 feet. A chance of rain.

Monday - February 13

Slight Chance Rain
Low: 35 ºF
High: 44 ºF

Tuesday - February 14

Partly Sunny
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.