Monthly weather forecast in Thunder Bay

SundayMondayTuesdayWednesdayThursdayFridaySaturday
21 July, Sunday. day, 20°; night, 14°; clear22 July, Monday. day, 19°; night, 15°; partly cloudy23 July, Tuesday. day, 20°; night, 14°; rain24 July, Wednesday. day, 20°; night, 15°; clear25 July, Thursday. day, 20°; night, 16°; rain26 July, Friday. day, 19°; night, 16°; rain27 July, Saturday. day, 29°; night, 22°; partly cloudy
28 July, Sunday. day, 28°; night, 20°; thunderstorm with rain29 July, Monday. day, 23°; night, 19°; light rain30 July, Tuesday. day, 28°; night, 18°; partly cloudy31 July, Wednesday. day, 28°; night, 20°; partly cloudy1 August, Thursday. day, 28°; night, 20°; partly cloudy2 August, Friday. day, 29°; night, 20°; partly cloudy3 August, Saturday. day, 25°; night, 15°; partly cloudy
4 August, Sunday. day, 24°; night, 13°; partly cloudy5 August, Monday. day, 23°; night, 16°; partly cloudy6 August, Tuesday. day, 23°; night, 16°; light rain7 August, Wednesday. day, 23°; night, 15°; partly cloudy8 August, Thursday. day, 21°; night, 16°; partly cloudy9 August, Friday. day, 18°; night, 16°; mostly clear10 August, Saturday. day, 17°; night, 15°; partly cloudy
11 August, Sunday. day, 17°; night, 15°; clear12 August, Monday. day, 18°; night, 18°; partly cloudy13 August, Tuesday. day, 19°; night, 18°; clear14 August, Wednesday. day, 20°; night, 19°; mostly clear15 August, Thursday. day, 20°; night, 18°; mostly clear16 August, Friday. day, 18°; night, 17°; partly cloudy17 August, Saturday. day, 20°; night, 18°; light rain
18 August, Sunday. day, 21°; night, 18°; rain19 August, Monday. day, 18°; night, 15°; mostly clear20 August, Tuesday. day, 16°; night, 13°; mostly clear21 August, Wednesday. day, 15°; night, 13°; light rain22 August, Thursday. day, 15°; night, 13°; clear23 August, Friday. day, 19°; night, 17°; clear24 August, Saturday. day, 20°; night, 18°; clear

Average for 30 days

11 sunny days; 6 days with precipitation; 13 cloudy days;
air humidity 71%; 6 millimeters of precipitation (1% of annual average); Wind southerly 4.4 Meters per second; Water temperature +13°