Monthly weather forecast in St. Louis

SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 23°; night, 19°; clear16 September, Monday. day, 23°; night, 18°; partly cloudy17 September, Tuesday. day, 25°; night, 19°; partly cloudy18 September, Wednesday. day, 24°; night, 21°; clear19 September, Thursday. day, 25°; night, 20°; clear20 September, Friday. day, 33°; night, 23°; partly cloudy21 September, Saturday. day, 30°; night, 22°; light rain
22 September, Sunday. day, 28°; night, 20°; thunderstorm with rain23 September, Monday. day, 23°; night, 18°; thunderstorm with rain24 September, Tuesday. day, 22°; night, 16°; partly cloudy25 September, Wednesday. day, 21°; night, 16°; mostly clear26 September, Thursday. day, 23°; night, 16°; clear27 September, Friday. day, 25°; night, 18°; partly cloudy28 September, Saturday. day, 26°; night, 17°; mostly clear
29 September, Sunday. day, 27°; night, 19°; partly cloudy30 September, Monday. day, 26°; night, 19°; partly cloudy1 October, Tuesday. day, 24°; night, 16°; partly cloudy2 October, Wednesday. day, 22°; night, 11°; mostly clear3 October, Thursday. day, 26°; night, 16°; clear4 October, Friday. day, 25°; night, 17°; mostly clear5 October, Saturday. day, 26°; night, 18°; partly cloudy
6 October, Sunday. day, 26°; night, 17°; clear7 October, Monday. day, 27°; night, 19°; clear8 October, Tuesday. day, 28°; night, 20°; clear9 October, Wednesday. day, 28°; night, 22°; clear10 October, Thursday. day, 23°; night, 11°; rain11 October, Friday. day, 12°; night, 7°; partly cloudy12 October, Saturday. day, 13°; night, 6°; clear
13 October, Sunday. day, 10°; night, 2°; mostly clear14 October, Monday. day, 9°; night, 2°; clear15 October, Tuesday. day, 13°; night, 6°; clear16 October, Wednesday. day, 16°; night, 7°; clear17 October, Thursday. day, 18°; night, 10°; clear18 October, Friday. day, 20°; night, 12°; clear19 October, Saturday. day, 21°; night, 11°; clear

Average for 30 days

18 sunny days; 4 days with precipitation; 8 cloudy days;
air humidity 67%; 44 millimeters of precipitation (6% of annual average); Wind southerly 3.8 Meters per second