Monthly weather forecast in Nantucket

SundayMondayTuesdayWednesdayThursdayFridaySaturday
8 September, Sunday. day, 20°; night, 16°; clear9 September, Monday. day, 20°; night, 18°; clear10 September, Tuesday. day, 22°; night, 17°; light rain11 September, Wednesday. day, 21°; night, 17°; partly cloudy12 September, Thursday. day, 21°; night, 18°; mostly clear13 September, Friday. day, 22°; night, 19°; mostly clear14 September, Saturday. day, 22°; night, 18°; clear
15 September, Sunday. day, 22°; night, 18°; partly cloudy16 September, Monday. day, 21°; night, 17°; overcast17 September, Tuesday. day, 20°; night, 17°; partly cloudy18 September, Wednesday. day, 20°; night, 17°; partly cloudy19 September, Thursday. day, 21°; night, 19°; partly cloudy20 September, Friday. day, 22°; night, 20°; rain21 September, Saturday. day, 21°; night, 19°; rain
22 September, Sunday. day, 16°; night, 15°; light rain23 September, Monday. day, 15°; night, 15°; partly cloudy24 September, Tuesday. day, 15°; night, 14°; mostly clear25 September, Wednesday. day, 14°; night, 14°; mostly clear26 September, Thursday. day, 14°; night, 13°; mostly clear27 September, Friday. day, 14°; night, 13°; clear28 September, Saturday. day, 14°; night, 13°; clear
29 September, Sunday. day, 15°; night, 15°; partly cloudy30 September, Monday. day, 17°; night, 17°; light rain1 October, Tuesday. day, 16°; night, 15°; light rain2 October, Wednesday. day, 16°; night, 14°; mostly clear3 October, Thursday. day, 15°; night, 14°; light rain4 October, Friday. day, 15°; night, 14°; clear5 October, Saturday. day, 15°; night, 15°; mostly clear
6 October, Sunday. day, 15°; night, 14°; rain7 October, Monday. day, 15°; night, 14°; rainNext, the average data for 10 years8 October, Tuesday. day, 18°; night, 16°; rain9 October, Wednesday. day, 17°; night, 17°; clear10 October, Thursday. day, 16°; night, 16°; partly cloudy11 October, Friday. day, 15°; night, 15°; clear12 October, Saturday. day, 16°; night, 14°; clear

Average for 30 days

15 sunny days; 7 days with precipitation; 8 cloudy days;
air humidity 74%; 11 millimeters of precipitation (2% of annual average); Wind south-westerly 6.9 Meters per second; Water temperature +21°