Monthly weather forecast in Thunder Bay

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 25°; night, 14°; partly cloudy19 August, Monday. day, 20°; night, 10°; light rain20 August, Tuesday. day, 20°; night, 12°; clear21 August, Wednesday. day, 22°; night, 16°; mostly clear22 August, Thursday. day, 23°; night, 18°; light rain23 August, Friday. day, 24°; night, 18°; partly cloudy24 August, Saturday. day, 26°; night, 18°; partly cloudy
25 August, Sunday. day, 26°; night, 18°; light rain26 August, Monday. day, 26°; night, 16°; light rain27 August, Tuesday. day, 23°; night, 13°; partly cloudy28 August, Wednesday. day, 21°; night, 14°; partly cloudy29 August, Thursday. day, 22°; night, 15°; partly cloudy30 August, Friday. day, 17°; night, 15°; clear31 August, Saturday. day, 15°; night, 14°; mostly clear
1 September, Sunday. day, 17°; night, 16°; clear2 September, Monday. day, 19°; night, 17°; clear3 September, Tuesday. day, 17°; night, 16°; mostly clear4 September, Wednesday. day, 18°; night, 16°; mostly clear5 September, Thursday. day, 19°; night, 16°; light rain6 September, Friday. day, 16°; night, 15°; partly cloudy7 September, Saturday. day, 19°; night, 17°; clear
8 September, Sunday. day, 21°; night, 19°; clear9 September, Monday. day, 22°; night, 20°; clear10 September, Tuesday. day, 19°; night, 16°; rain11 September, Wednesday. day, 17°; night, 17°; partly cloudy12 September, Thursday. day, 19°; night, 14°; rain13 September, Friday. day, 12°; night, 9°; rain14 September, Saturday. day, 12°; night, 11°; clear
15 September, Sunday. day, 14°; night, 13°; partly cloudy16 September, Monday. day, 15°; night, 12°; light rainNext, the average data for 10 years17 September, Tuesday. day, 13°; night, 12°; partly cloudy18 September, Wednesday. day, 15°; night, 10°; partly cloudy19 September, Thursday. day, 17°; night, 13°; clear20 September, Friday. day, 14°; night, 13°; rain21 September, Saturday. day, 14°; night, 11°; clear

Average for 30 days

14 sunny days; 7 days with precipitation; 9 cloudy days;
air humidity 71%; 8 millimeters of precipitation (2% of annual average); Wind south-easterly 5.3 Meters per second; Water temperature +14°