Monthly weather forecast in Thunder Bay

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
11 August, Sunday. day, 21°; night, 16°; partly cloudy12 August, Monday. day, 21°; night, 17°; clear13 August, Tuesday. day, 21°; night, 17°; clear14 August, Wednesday. day, 21°; night, 16°; partly cloudy15 August, Thursday. day, 20°; night, 17°; overcast16 August, Friday. day, 19°; night, 16°; clear17 August, Saturday. day, 25°; night, 16°; light rain
18 August, Sunday. day, 25°; night, 14°; partly cloudy19 August, Monday. day, 20°; night, 11°; mostly clear20 August, Tuesday. day, 21°; night, 13°; clear21 August, Wednesday. day, 21°; night, 16°; partly cloudy22 August, Thursday. day, 23°; night, 19°; partly cloudy23 August, Friday. day, 25°; night, 18°; heavy rain24 August, Saturday. day, 25°; night, 18°; mostly clear
25 August, Sunday. day, 25°; night, 18°; partly cloudy26 August, Monday. day, 25°; night, 17°; partly cloudy27 August, Tuesday. day, 25°; night, 15°; partly cloudy28 August, Wednesday. day, 23°; night, 15°; partly cloudy29 August, Thursday. day, 17°; night, 16°; light rain30 August, Friday. day, 18°; night, 17°; clear31 August, Saturday. day, 19°; night, 17°; rain
1 September, Sunday. day, 18°; night, 15°; rain2 September, Monday. day, 17°; night, 15°; mostly clear3 September, Tuesday. day, 18°; night, 17°; clear4 September, Wednesday. day, 19°; night, 17°; mostly clear5 September, Thursday. day, 17°; night, 14°; mostly clear6 September, Friday. day, 17°; night, 15°; clear7 September, Saturday. day, 18°; night, 18°; light rain
8 September, Sunday. day, 21°; night, 20°; light rain9 September, Monday. day, 20°; night, 17°; mostly clear10 September, Tuesday. day, 14°; night, 12°; light rain11 September, Wednesday. day, 12°; night, 11°; light rain12 September, Thursday. day, 12°; night, 10°; light rain13 September, Friday. day, 13°; night, 11°; light rain14 September, Saturday. day, 15°; night, 14°; rain

Average for 30 days

13 sunny days; 9 days with precipitation; 8 cloudy days;
air humidity 71%; 21 millimeters of precipitation (4% of annual average); Wind south-westerly 5.4 Meters per second; Water temperature +14°