Weather

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Forecast

The following is the 7 day weather and marine forecast for the Nantucket, MA area. This Information was last updated Saturday, January 2021 at 1:42 PM. These forecasts are provided by NOAA.

GALE WARNING IN EFFECT FROM 10 PM EST THIS EVENING THROUGH

SUNDAY EVENING

Saturday - January 16

Gradual Clearing
Low: 38 ºF
High: 49 ºF

Marine forcast for Saturday Afternoon
Winds from the South. 25 to 30 knots with gusts up to 40 knots. Seas 9 to 14 feet. A chance of showers. Visibility 1 nautical miles or less.
Marine forcast for Saturday Night
Winds from the South West. 15 to 20 knots with gusts up to 30 knots, becoming West 20 to 25 knots with gusts up to 40 knots after midnight. Seas 7 to 10 feet.

Sunday - January 17

Breezy
Low: 37 ºF
High: 45 ºF

Marine forcast for Sunday
Winds from the West. 25 to 30 knots with gusts up to 40 knots. Seas 7 to 10 feet, except 10 to 14 feet South and East of nantucket.
Marine forcast for Sunday Night
Winds from the West. 20 to 25 knots with gusts up to 40 knots, diminishing to 15 to 20 knots with gusts up to 30 knots after midnight. Seas 6 to 9 feet, except 8 to 13 feet South and East of nantucket.

Monday - January 18

Partly Sunny
Low: 30 ºF
High: 43 ºF

Marine forcast for Monday
Winds from the North West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 7 feet.

Tuesday - January 19

Chance Rain Showers
Low: 30 ºF
High: 39 ºF

Marine forcast for Tuesday
Winds from the West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet.
Marine forcast for Tuesday Night
Winds from the West. Around 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. A chance of rain and snow showers. Visibility 1 to 3 nautical miles.

Wednesday - January 20

Partly Sunny
Low: 25 ºF
High: 36 ºF

Marine forcast for Wednesday
Winds from the North West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 7 feet. A chance of snow showers. Visibility 1 to 3 nautical miles.
Marine forcast for Wednesday Night
Winds from the North West. 15 to 20 knots with gusts up to 25 knots. Seas 4 to 7 feet.

Thursday - January 21

Chance Snow Showers
Low: 32 ºF
High: 39 ºF

Friday - January 22

Slight Chance Rain Showers
Low: na
High: 40 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.