Monthly weather forecast in Duluth

SundayMondayTuesdayWednesdayThursdayFridaySaturday
4 August, Sunday. day, 23°; night, 17°; clear5 August, Monday. day, 23°; night, 17°; partly cloudy6 August, Tuesday. day, 23°; night, 17°; partly cloudy7 August, Wednesday. day, 24°; night, 17°; clear8 August, Thursday. day, 24°; night, 18°; partly cloudy9 August, Friday. day, 23°; night, 18°; rain10 August, Saturday. day, 21°; night, 14°; overcast
11 August, Sunday. day, 25°; night, 16°; light rain12 August, Monday. day, 25°; night, 16°; light rain13 August, Tuesday. day, 26°; night, 18°; mostly clear14 August, Wednesday. day, 24°; night, 19°; light rain15 August, Thursday. day, 23°; night, 19°; light rain16 August, Friday. day, 25°; night, 19°; partly cloudy17 August, Saturday. day, 25°; night, 19°; light rain
18 August, Sunday. day, 24°; night, 17°; light rain19 August, Monday. day, 24°; night, 15°; rain20 August, Tuesday. day, 24°; night, 16°; partly cloudy21 August, Wednesday. day, 25°; night, 18°; partly cloudy22 August, Thursday. day, 24°; night, 17°; clear23 August, Friday. day, 22°; night, 13°; clear24 August, Saturday. day, 25°; night, 19°; clear
25 August, Sunday. day, 27°; night, 24°; clear26 August, Monday. day, 29°; night, 23°; mostly clear27 August, Tuesday. day, 26°; night, 21°; light rain28 August, Wednesday. day, 20°; night, 17°; rain29 August, Thursday. day, 18°; night, 14°; partly cloudy30 August, Friday. day, 22°; night, 16°; light rain31 August, Saturday. day, 23°; night, 15°; light rain
1 September, Sunday. day, 23°; night, 14°; light rain2 September, Monday. day, 27°; night, 19°; clear3 September, Tuesday. day, 25°; night, 16°; rain4 September, Wednesday. day, 17°; night, 12°; partly cloudy5 September, Thursday. day, 21°; night, 19°; partly cloudy6 September, Friday. day, 27°; night, 22°; partly cloudy7 September, Saturday. day, 27°; night, 23°; mostly clear

Average for 30 days

11 sunny days; 10 days with precipitation; 9 cloudy days;
air humidity 75%; 18 millimeters of precipitation (3% of annual average); Wind south-westerly 5 Meters per second