Monthly weather forecast in Nantucket

SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 22°; night, 22°; rain19 August, Monday. day, 23°; night, 20°; partly cloudy20 August, Tuesday. day, 22°; night, 18°; light rain21 August, Wednesday. day, 22°; night, 17°; mostly clear22 August, Thursday. day, 20°; night, 18°; clear23 August, Friday. day, 22°; night, 20°; mostly clear24 August, Saturday. day, 24°; night, 20°; partly cloudy
25 August, Sunday. day, 24°; night, 20°; mostly clear26 August, Monday. day, 24°; night, 21°; mostly clear27 August, Tuesday. day, 24°; night, 21°; light rain28 August, Wednesday. day, 24°; night, 20°; partly cloudy29 August, Thursday. day, 24°; night, 20°; partly cloudy30 August, Friday. day, 24°; night, 20°; partly cloudy31 August, Saturday. day, 18°; night, 18°; clear
1 September, Sunday. day, 18°; night, 17°; clear2 September, Monday. day, 18°; night, 17°; clear3 September, Tuesday. day, 18°; night, 17°; clear4 September, Wednesday. day, 20°; night, 20°; clear5 September, Thursday. day, 20°; night, 20°; clear6 September, Friday. day, 21°; night, 20°; clear7 September, Saturday. day, 19°; night, 17°; clear
8 September, Sunday. day, 18°; night, 18°; clear9 September, Monday. day, 20°; night, 19°; clear10 September, Tuesday. day, 20°; night, 19°; light rain11 September, Wednesday. day, 20°; night, 19°; clear12 September, Thursday. day, 21°; night, 21°; partly cloudy13 September, Friday. day, 21°; night, 20°; partly cloudy14 September, Saturday. day, 20°; night, 19°; clear
15 September, Sunday. day, 17°; night, 17°; partly cloudy16 September, Monday. day, 19°; night, 19°; light rain17 September, Tuesday. day, 19°; night, 16°; rainNext, the average data for 10 years18 September, Wednesday. day, 19°; night, 18°; clear19 September, Thursday. day, 19°; night, 18°; clear20 September, Friday. day, 19°; night, 18°; clear21 September, Saturday. day, 19°; night, 19°; clear

Average for 30 days

18 sunny days; 4 days with precipitation; 8 cloudy days;
air humidity 77%; 5 millimeters of precipitation (1% of annual average); Wind south-westerly 5.6 Meters per second; Water temperature +22°