Location: Chatham | Falmouth | Hyannis | Martha's Vineyard | Nantucket | Provincetown
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The following is the 7 day weather and marine forecast for the Chatham, MA area. This Information was last updated Thursday, September 2010 at 4:42 PM. These forecasts are provided by NOAA.
Mostly Sunny
Low: 69 ºF
High: 86 ºF
Marine forecast for Thursday Night
Winds from the South West. 10 to 15 knots with gusts up to 20 knots... Diminishing to 5 to 10 knots after midnight. Seas around 7 feet.
Rain Showers
Low: 69 ºF
High: 78 ºF
Marine forecast for Friday
Tropical storm conditions expected with hurricane conditions possible. South winds 5 to 10 knots...becoming South East 35 to 40 knots with gusts up to 50 knots in the afternoon. Seas 8 to 9 feet. South and East of nantucket...seas Around 10 feet...building To 13 feet in the afternoon. A chance of tstms. A chance of showers in the morning...then Showers in the afternoon. Visibility 1 to 3 nautical miles.
Marine forecast for Friday Night
Hurricane conditions expected. East winds 55 to 75 knots with gusts up to 90 knots...becoming North 60 to 80 knots with gusts up to 100 knots after midnight. Seas around 14 feet...building To 21 feet after midnight. South and East of nantucket...seas Around 19 feet... Building to 26 feet after midnight. Showers with a chance of tstms. Visibility 1 to 3 nautical miles.
Chance Rain Showers
Low: 62 ºF
High: 78 ºF
Marine forecast for Saturday
Hurricane conditions possible. West winds 35 to 45 knots with gusts up to 50 knots...becoming South West 15 to 20 knots with gusts up to 25 knots in the afternoon. Seas around 20 feet...subsiding To 12 feet in the afternoon. A chance of showers in the morning.
Marine forecast for Saturday Night
Winds from the South West. 15 to 20 knots with gusts up to 25 knots. Seas 8 to 9 feet.
Mostly Sunny
Low: 60 ºF
High: 73 ºF
Marine forecast for Sunday
Winds from the South West. 10 to 15 knots with gusts up to 20 knots. Seas around 7 feet...subsiding To 5 feet in the afternoon.
Marine forecast for Sunday Night
Winds from the West. 10 to 15 knots. Gusts up to 20 knots in the evening. Seas 4 to 5 feet.
Mostly Sunny
Low: 61 ºF
High: 75 ºF
Marine forecast for Monday
Winds from the West. Around 10 knots. Seas 3 to 4 feet. Winds and seas higher in and near tstms. This product is normally issued twice daily at approximately 4 am and 4 pm...and Updated as conditions warrant.
Mostly Sunny
Low: 63 ºF
High: 80 ºF
Mostly Sunny
Low: na
High: 80 ºF