Monthly weather forecast in Thunder Bay

SundayMondayTuesdayWednesdayThursdayFridaySaturday
22 September, Sunday. day, 14°; night, 11°; overcast23 September, Monday. day, 15°; night, 12°; rain24 September, Tuesday. day, 14°; night, 12°; partly cloudy25 September, Wednesday. day, 14°; night, 11°; clear26 September, Thursday. day, 15°; night, 12°; rain27 September, Friday. day, 24°; night, 12°; mostly clear28 September, Saturday. day, 25°; night, 12°; clear
29 September, Sunday. day, 20°; night, 10°; mostly clear30 September, Monday. day, 22°; night, 12°; mostly clear1 October, Tuesday. day, 14°; night, 6°; light rain2 October, Wednesday. day, 14°; night, 8°; light rain3 October, Thursday. day, 16°; night, 7°; mostly clear4 October, Friday. day, 16°; night, 6°; clear5 October, Saturday. day, 14°; night, 8°; partly cloudy
6 October, Sunday. day, 13°; night, 9°; rain7 October, Monday. day, 13°; night, 7°; partly cloudy8 October, Tuesday. day, 16°; night, 8°; mostly clear9 October, Wednesday. day, 12°; night, 4°; overcast10 October, Thursday. day, 5°; night, 4°; light rain11 October, Friday. day, 6°; night, 5°; light rain12 October, Saturday. day, 7°; night, 6°; partly cloudy
13 October, Sunday. day, 7°; night, 6°; partly cloudy14 October, Monday. day, 8°; night, 7°; partly cloudy15 October, Tuesday. day, 7°; night, 5°; partly cloudy16 October, Wednesday. day, 7°; night, 6°; mostly clear17 October, Thursday. day, 8°; night, 7°; clear18 October, Friday. day, 9°; night, 9°; partly cloudy19 October, Saturday. day, 9°; night, 9°; partly cloudy
20 October, Sunday. day, 10°; night, 11°; rain21 October, Monday. day, 10°; night, 7°; light rain22 October, Tuesday. day, 7°; night, 7°; partly cloudy23 October, Wednesday. day, 6°; night, 4°; partly cloudy24 October, Thursday. day, 5°; night, 3°; light rain25 October, Friday. day, 5°; night, 4°; light rain26 October, Saturday. day, 3°; night, 2°; mostly clear

Average for 30 days

11 sunny days; 8 days with precipitation; 11 cloudy days;
air humidity 68%; 11 millimeters of precipitation (2% of annual average); Wind north-westerly 5.7 Meters per second; Water temperature +11°