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, 21°; night, 20°; clear7 September, Saturday. day, 21°; night, 17°; overcast
8 September, Sunday. day, 20°; night, 16°; clear9 September, Monday. day, 21°; night, 18°; clear10 September, Tuesday. day, 22°; night, 18°; clear11 September, Wednesday. day, 21°; night, 18°; partly cloudy12 September, Thursday. day, 22°; night, 19°; clear13 September, Friday. day, 23°; night, 19°; clear14 September, Saturday. day, 24°; night, 20°; clear
15 September, Sunday. day, 22°; night, 17°; partly cloudy16 September, Monday. day, 20°; night, 17°; mostly clear17 September, Tuesday. day, 21°; night, 18°; partly cloudy18 September, Wednesday. day, 21°; night, 19°; partly cloudy19 September, Thursday. day, 21°; night, 19°; partly cloudy20 September, Friday. day, 21°; night, 20°; partly cloudy21 September, Saturday. day, 21°; night, 19°; partly cloudy
22 September, Sunday. day, 16°; night, 15°; partly cloudy23 September, Monday. day, 15°; night, 15°; partly cloudy24 September, Tuesday. day, 15°; night, 14°; light rain25 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°; partly cloudy1 October, Tuesday. day, 16°; night, 15°; light rain2 October, Wednesday. day, 16°; night, 14°; mostly clear3 October, Thursday. day, 15°; night, 14°; mostly clear4 October, Friday. day, 15°; night, 14°; clear5 October, Saturday. day, 15°; night, 15°; mostly clear

Average for 30 days

16 sunny days; 1 day with precipitation; 13 cloudy days;
air humidity 75%; 1 millimeters of precipitation (1% of annual average); Wind south-westerly 6.8 Meters per second; Water temperature +21°