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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, October 2021 at 4:42 AM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH

MONDAY EVENING

Sunday - October 24

Increasing Clouds
Low: 51 ºF
High: 59 ºF

Marine forcast for Sunday
Winds from the North West. 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet.
Marine forcast for Sunday Night
Winds from the West. 5 to 10 knots. Gusts up to 20 knots in the evening. Seas 2 to 4 feet. A chance of rain.

Monday - October 25

Chance Rain Showers
Low: 58 ºF
High: 66 ºF

Marine forcast for Monday
Winds from the South East. 15 to 20 knots, becoming South 10 to 15 knots in the afternoon. Gusts up to 25 knots. Seas 3 to 5 feet. A chance of rain.
Marine forcast for Monday Night
Winds from the South. 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet. A chance of showers.

Tuesday - October 26

Rain Showers
Low: 55 ºF
High: 64 ºF

Marine forcast for Tuesday
Winds from the South East. 15 to 20 knots with gusts up to 35 knots. Seas 5 to 8 feet. Showers.
Marine forcast for Tuesday Night
Winds from the East. 15 to 20 knots with gusts up to 40 knots. Seas 8 to 11 feet. Showers.

Wednesday - October 27

Rain Likely
Low: 51 ºF
High: 63 ºF

Marine forcast for Wednesday
Winds from the North East. 20 to 25 knots with gusts up to 40 knots. Seas 12 to 17 feet. Showers.
Marine forcast for Wednesday Night
Winds from the North East. Around 25 knots with gusts up to 40 knots. Seas 10 to 15 feet. Showers likely.

Thursday - October 28

Chance Rain
Low: 52 ºF
High: 61 ºF

Marine forcast for Thursday
Winds from the North East. 20 to 25 knots with gusts up to 35 knots. Seas 8 to 13 feet. Showers likely.
Marine forcast for Thursday Night
Winds from the North East. 15 to 20 knots with gusts up to 35 knots. Seas 9 to 12 feet.

Friday - October 29

Chance Rain
Low: 53 ºF
High: 63 ºF

Saturday - October 30

Chance Rain
Low: na
High: 64 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.