Location: Chatham | Falmouth | Hyannis | Martha's Vineyard | Nantucket | Provincetown | All Cape and Islands Waterways
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The following is the 7 day weather and marine forecast for the Chatham, MA area. This Information was last updated Tuesday, March 2024 at 8:12 AM. These forecasts are provided by NOAA.
Increasing Clouds
Low: 36 ºF
High: 45 ºF
Marine forcast for Tuesday
Winds from the West. 15 to 20 knots, diminishing to 10 to 15 knots this afternoon. Gusts up to 25 knots. Seas 3 to 5 feet.
Marine forcast for Tuesday Night
Winds from the West. 15 to 20 knots, becoming South West 10 to 15 knots after midnight. Seas 3 to 5 feet.
Chance Rain Showers
Low: 30 ºF
High: 48 ºF
Marine forcast for Wednesday
Winds from the South. 10 to 15 knots, becoming South West 15 to 20 knots in the afternoon. Gusts up to 25 knots. Seas 2 to 4 feet.
Marine forcast for Wednesday Night
Winds from the South West. 15 to 20 knots with gusts up to 25 knots, becoming West 20 to 25 knots with gusts up to 35 knots after midnight. Seas 3 to 5 feet, building to 5 to 7 feet after midnight.
Mostly Sunny
Low: 26 ºF
High: 41 ºF
Marine forcast for Thursday
Winds from the West. 25 to 30 knots with gusts up to 40 knots. Seas 5 to 8 feet.
Slight Chance Snow
Low: 32 ºF
High: 40 ºF
Marine forcast for Friday
Winds from the West. 20 to 25 knots with gusts up to 35 knots. Seas 4 to 6 feet.
Marine forcast for Friday Night
Winds from the South West. Around 10 knots with gusts up to 20 knots. Seas 2 to 3 feet.
Chance Rain
Low: 32 ºF
High: 46 ºF
Marine forcast for Saturday
Winds from the South East. 15 to 20 knots with gusts up to 35 knots. Seas 4 to 6 feet. Rain likely. Visibility 1 to 3 nautical miles.
Marine forcast for Saturday Night
Winds from the South West. Around 20 knots with gusts up to 35 knots. Seas 7 to 10 feet. Rain likely. Visibility 1 to 3 nautical miles.
Slight Chance Rain
Low: 31 ºF
High: 42 ºF
Slight Chance Rain
Low: na
High: 42 ºF