Weather

Please wait while your browser fetches the current weather. This may take a couple of seconds.

Cape Cod weather is provided by CapeGuide.com.

Add the weather to your Web site.

Tides

Add the tides to your Web site.

Forecast

The following is the 7 day weather and marine forecast for the Chatham, MA area. This Information was last updated Monday, April 2021 at 9:12 PM. These forecasts are provided by NOAA.

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING

Monday - April 12

Decreasing Clouds
Low: 41 ºF
High: 48 ºF

Marine forcast for Monday Night
Winds from the North East. 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Gusts up to 25 knots. Seas 5 to 6 feet. A chance of drizzle after midnight.

Tuesday - April 13

Partly Sunny
Low: 40 ºF
High: 49 ºF

Marine forcast for Tuesday
Winds from the North. 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet. A chance of drizzle.
Marine forcast for Tuesday Night
Winds from the North. 10 to 15 knots. Gusts up to 20 knots in the evening. Seas 5 to 7 feet.

Wednesday - April 14

Chance Rain Showers
Low: 41 ºF
High: 49 ºF

Marine forcast for Wednesday
Winds from the North. 10 to 15 knots. Seas 4 to 6 feet.
Marine forcast for Wednesday
Winds from the East. 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet.

Thursday - April 15

Rain Showers Likely
Low: 39 ºF
High: 48 ºF

Marine forcast for Thursday Night
Winds from the East. 15 to 20 knots, increasing to 20 to 25 knots after midnight. Gusts up to 30 knots. Seas 6 to 9 feet. Showers likely.

Friday - April 16

Mostly Cloudy
Low: 40 ºF
High: 49 ºF

Marine forcast for Friday
Winds from the East. 20 to 25 knots with gusts up to 30 knots. Seas 9 to 12 feet. Showers likely.
Marine forcast for Friday Night
Winds from the North East. 15 to 20 knots with gusts up to 25 knots. Seas 10 to 13 feet. A chance of showers.

Saturday - April 17

Chance Rain Showers
Low: 43 ºF
High: 53 ºF

Marine forcast for Saturday
Winds from the North. 15 to 20 knots with gusts up to 30 knots. Seas 9 to 12 feet.
Marine forcast for Saturday Night
Winds from the North. 10 to 15 knots with gusts up to 25 knots. Seas 7 to 10 feet.

Sunday - April 18

Chance Rain Showers
Low: na
High: 54 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.