Monthly weather forecast in Thunder Bay

SundayMondayTuesdayWednesdayThursdayFridaySaturday
4 August, Sunday. day, 21°; night, 16°; clear5 August, Monday. day, 20°; night, 15°; partly cloudy6 August, Tuesday. day, 20°; night, 16°; partly cloudy7 August, Wednesday. day, 21°; night, 16°; light rain8 August, Thursday. day, 19°; night, 13°; rain9 August, Friday. day, 16°; night, 12°; light rain10 August, Saturday. day, 18°; night, 13°; rain
11 August, Sunday. day, 24°; night, 13°; overcast12 August, Monday. day, 24°; night, 14°; partly cloudy13 August, Tuesday. day, 25°; night, 15°; partly cloudy14 August, Wednesday. day, 26°; night, 16°; mostly clear15 August, Thursday. day, 26°; night, 17°; light rain16 August, Friday. day, 24°; night, 16°; partly cloudy17 August, Saturday. day, 23°; night, 17°; partly cloudy
18 August, Sunday. day, 25°; night, 17°; partly cloudy19 August, Monday. day, 19°; night, 18°; light rain20 August, Tuesday. day, 21°; night, 19°; clear21 August, Wednesday. day, 20°; night, 19°; rain22 August, Thursday. day, 18°; night, 16°; light rain23 August, Friday. day, 17°; night, 15°; clear24 August, Saturday. day, 16°; night, 14°; clear
25 August, Sunday. day, 18°; night, 16°; clear26 August, Monday. day, 19°; night, 17°; clear27 August, Tuesday. day, 20°; night, 18°; clear28 August, Wednesday. day, 18°; night, 17°; partly cloudy29 August, Thursday. day, 20°; night, 18°; mostly clear30 August, Friday. day, 20°; night, 18°; rain31 August, Saturday. day, 17°; night, 16°; rain
1 September, Sunday. day, 16°; night, 14°; partly cloudy2 September, Monday. day, 18°; night, 17°; mostly clear3 September, Tuesday. day, 18°; night, 17°; partly cloudy4 September, Wednesday. day, 16°; night, 9°; light rain5 September, Thursday. day, 14°; night, 13°; clearNext, the average data for 10 years6 September, Friday. day, 17°; night, 15°; clear7 September, Saturday. day, 17°; night, 14°; partly cloudy

Average for 30 days

10 sunny days; 11 days with precipitation; 9 cloudy days;
air humidity 72%; 31 millimeters of precipitation (5% of annual average); Wind north-westerly 5 Meters per second; Water temperature +14°