Monthly weather forecast in Thunder Bay

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 19°; night, 16°; clear2 September, Monday. day, 20°; night, 16°; rain3 September, Tuesday. day, 17°; night, 15°; partly cloudy4 September, Wednesday. day, 16°; night, 13°; partly cloudy5 September, Thursday. day, 18°; night, 13°; partly cloudy6 September, Friday. day, 17°; night, 15°; clear7 September, Saturday. day, 16°; night, 9°; partly cloudy
8 September, Sunday. day, 20°; night, 10°; partly cloudy9 September, Monday. day, 21°; night, 12°; partly cloudy10 September, Tuesday. day, 22°; night, 15°; rain11 September, Wednesday. day, 25°; night, 15°; mostly clear12 September, Thursday. day, 24°; night, 15°; clear13 September, Friday. day, 26°; night, 16°; clear14 September, Saturday. day, 24°; night, 15°; mostly clear
15 September, Sunday. day, 24°; night, 16°; partly cloudy16 September, Monday. day, 23°; night, 16°; partly cloudy17 September, Tuesday. day, 22°; night, 15°; partly cloudy18 September, Wednesday. day, 20°; night, 14°; partly cloudy19 September, Thursday. day, 22°; night, 8°; partly cloudy20 September, Friday. day, 9°; night, 7°; mostly clear21 September, Saturday. day, 10°; night, 9°; rain
22 September, Sunday. day, 13°; night, 12°; clear23 September, Monday. day, 14°; night, 13°; clear24 September, Tuesday. day, 15°; night, 13°; rain25 September, Wednesday. day, 15°; night, 14°; clear26 September, Thursday. day, 15°; night, 14°; partly cloudy27 September, Friday. day, 14°; night, 13°; light rain28 September, Saturday. day, 15°; night, 14°; rain
29 September, Sunday. day, 15°; night, 12°; mostly clear30 September, Monday. day, 10°; night, 8°; partly cloudy1 October, Tuesday. day, 8°; night, 8°; partly cloudy2 October, Wednesday. day, 11°; night, 9°; partly cloudy3 October, Thursday. day, 10°; night, 9°; overcast4 October, Friday. day, 9°; night, 9°; partly cloudy5 October, Saturday. day, 10°; night, 9°; partly cloudy

Average for 30 days

12 sunny days; 2 days with precipitation; 16 cloudy days;
air humidity 73%; 17 millimeters of precipitation (3% of annual average); Wind south-westerly 5.2 Meters per second; Water temperature +14°