Monthly weather forecast in Duluth

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 22°; night, 18°; clear2 September, Monday. day, 23°; night, 16°; clear3 September, Tuesday. day, 21°; night, 16°; partly cloudy4 September, Wednesday. day, 20°; night, 15°; partly cloudy5 September, Thursday. day, 21°; night, 15°; partly cloudy6 September, Friday. day, 20°; night, 16°; rain7 September, Saturday. day, 18°; night, 12°; partly cloudy
8 September, Sunday. day, 26°; night, 14°; mostly clear9 September, Monday. day, 22°; night, 16°; mostly clear10 September, Tuesday. day, 24°; night, 17°; light rain11 September, Wednesday. day, 26°; night, 17°; mostly clear12 September, Thursday. day, 24°; night, 18°; clear13 September, Friday. day, 26°; night, 17°; clear14 September, Saturday. day, 25°; night, 16°; partly cloudy
15 September, Sunday. day, 22°; night, 16°; light rain16 September, Monday. day, 23°; night, 16°; light rain17 September, Tuesday. day, 22°; night, 16°; partly cloudy18 September, Wednesday. day, 22°; night, 15°; partly cloudy19 September, Thursday. day, 22°; night, 10°; partly cloudy20 September, Friday. day, 11°; night, 7°; light rain21 September, Saturday. day, 12°; night, 2°; rain
22 September, Sunday. day, 17°; night, 5°; clear23 September, Monday. day, 17°; night, 8°; clear24 September, Tuesday. day, 17°; night, 10°; rain25 September, Wednesday. day, 17°; night, 13°; clear26 September, Thursday. day, 14°; night, 14°; partly cloudy27 September, Friday. day, 15°; night, 10°; light rain28 September, Saturday. day, 18°; night, 15°; heavy rain
29 September, Sunday. day, 18°; night, 10°; rain30 September, Monday. day, 11°; night, 5°; partly cloudy1 October, Tuesday. day, 8°; night, 6°; partly cloudy2 October, Wednesday. day, 10°; night, 8°; partly cloudy3 October, Thursday. day, 9°; night, 6°; partly cloudy4 October, Friday. day, 10°; night, 8°; partly cloudy5 October, Saturday. day, 11°; night, 7°; partly cloudy

Average for 30 days

13 sunny days; 5 days with precipitation; 12 cloudy days;
air humidity 74%; 14 millimeters of precipitation (3% of annual average); Wind southerly 6 Meters per second