Location: Chatham | Falmouth | Hyannis | Martha's Vineyard | Nantucket | Provincetown | All Cape and Islands Waterways
Please wait while your browser fetches the current weather. This may take a couple of seconds.
Cape Cod weather is provided by CapeGuide.com.
Please wait while your browser fetches the tides and currents. This may take a couple of seconds.
Cape Cod tides and currents are provided by CapeTides.com. Visit CapeGuide.com for information about Cape Cod, Martha's Vineyard, & Nantucket.
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.
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.
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.
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.
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.
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.
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.
Chance Rain Showers
Low: na
High: 54 ºF