Monthly weather forecast in Nantucket

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 21°; night, 21°; clear2 September, Monday. day, 21°; night, 20°; partly cloudy3 September, Tuesday. day, 21°; night, 20°; clear4 September, Wednesday. day, 21°; night, 20°; clear5 September, Thursday. day, 21°; night, 21°; rain6 September, Friday. day, 22°; night, 18°; overcast7 September, Saturday. day, 21°; night, 17°; light rain
8 September, Sunday. day, 21°; night, 16°; partly cloudy9 September, Monday. day, 21°; night, 19°; clear10 September, Tuesday. day, 22°; night, 18°; clear11 September, Wednesday. day, 22°; night, 18°; mostly clear12 September, Thursday. day, 22°; night, 19°; partly cloudy13 September, Friday. day, 23°; night, 20°; clear14 September, Saturday. day, 23°; night, 18°; clear
15 September, Sunday. day, 22°; night, 18°; overcast16 September, Monday. day, 22°; night, 19°; overcast17 September, Tuesday. day, 22°; night, 20°; light rain18 September, Wednesday. day, 22°; night, 19°; partly cloudy19 September, Thursday. day, 20°; night, 19°; clear20 September, Friday. day, 20°; night, 19°; clear21 September, Saturday. day, 20°; night, 19°; clear
22 September, Sunday. day, 20°; night, 19°; clear23 September, Monday. day, 20°; night, 19°; partly cloudy24 September, Tuesday. day, 18°; night, 16°; partly cloudy25 September, Wednesday. day, 14°; night, 14°; partly cloudy26 September, Thursday. day, 17°; night, 16°; rain27 September, Friday. day, 15°; night, 15°; light rain28 September, Saturday. day, 16°; night, 16°; mostly clear
29 September, Sunday. day, 17°; night, 17°; light rain30 September, Monday. day, 17°; night, 16°; rain1 October, Tuesday. day, 17°; night, 16°; clear2 October, Wednesday. day, 16°; night, 16°; mostly clear3 October, Thursday. day, 17°; night, 15°; rain4 October, Friday. day, 16°; night, 15°; mostly clear5 October, Saturday. day, 16°; night, 16°; mostly clear

Average for 30 days

14 sunny days; 7 days with precipitation; 9 cloudy days;
air humidity 78%; 11 millimeters of precipitation (2% of annual average); Wind south-westerly 6.5 Meters per second; Water temperature +21°