Monthly weather forecast in Thunder Bay

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 15°; night, 10°; partly cloudy16 September, Monday. day, 15°; night, 12°; clear17 September, Tuesday. day, 25°; night, 18°; mostly clear18 September, Wednesday. day, 25°; night, 16°; thunderstorm with rain19 September, Thursday. day, 22°; night, 17°; partly cloudy20 September, Friday. day, 22°; night, 15°; light rain21 September, Saturday. day, 22°; night, 14°; light rain
22 September, Sunday. day, 20°; night, 13°; partly cloudy23 September, Monday. day, 16°; night, 12°; partly cloudy24 September, Tuesday. day, 17°; night, 11°; partly cloudy25 September, Wednesday. day, 19°; night, 11°; clear26 September, Thursday. day, 18°; night, 13°; mostly clear27 September, Friday. day, 17°; night, 10°; overcast28 September, Saturday. day, 16°; night, 11°; partly cloudy
29 September, Sunday. day, 18°; night, 13°; partly cloudy30 September, Monday. day, 13°; night, 12°; light rain1 October, Tuesday. day, 13°; night, 11°; rain2 October, Wednesday. day, 11°; night, 10°; light rain3 October, Thursday. day, 10°; night, 8°; light rain4 October, Friday. day, 9°; night, 8°; clear5 October, Saturday. day, 9°; night, 8°; mostly clear
6 October, Sunday. day, 12°; night, 11°; partly cloudy7 October, Monday. day, 11°; night, 10°; mostly clear8 October, Tuesday. day, 11°; night, 5°; light rain9 October, Wednesday. day, 3°; night, 2°; partly cloudy10 October, Thursday. day, 5°; night, 5°; rain11 October, Friday. day, 3°; night, -2°; sleet12 October, Saturday. day, 3°; night, 4°; clear
13 October, Sunday. day, 5°; night, 3°; light rain14 October, Monday. day, 5°; night, 6°; partly cloudy15 October, Tuesday. day, 6°; night, 4°; rain16 October, Wednesday. day, 7°; night, 8°; partly cloudyNext, the average data for 10 years17 October, Thursday. day, 8°; night, 6°; overcast18 October, Friday. day, 10°; night, 8°; overcast19 October, Saturday. day, 8°; night, 8°; overcast

Average for 30 days

11 sunny days; 8 days with precipitation; 11 cloudy days;
air humidity 70%; 9 millimeters of precipitation (2% of annual average); Wind southerly 5.9 Meters per second; Water temperature +12°