Monthly weather forecast in Helena

SundayMondayTuesdayWednesdayThursdayFridaySaturday
8 September, Sunday. day, 18°; night, 12°; partly cloudy9 September, Monday. day, 19°; night, 11°; clear10 September, Tuesday. day, 27°; night, 12°; light rain11 September, Wednesday. day, 23°; night, 12°; thunderstorm with rain12 September, Thursday. day, 13°; night, 11°; thunderstorm with rain13 September, Friday. day, 18°; night, 9°; rain14 September, Saturday. day, 23°; night, 11°; partly cloudy
15 September, Sunday. day, 26°; night, 12°; partly cloudy16 September, Monday. day, 24°; night, 12°; partly cloudy17 September, Tuesday. day, 17°; night, 10°; rain18 September, Wednesday. day, 16°; night, 9°; light rain19 September, Thursday. day, 18°; night, 8°; light rain20 September, Friday. day, 19°; night, 8°; mostly clear21 September, Saturday. day, 20°; night, 9°; mostly clear
22 September, Sunday. day, 23°; night, 12°; mostly clear23 September, Monday. day, 22°; night, 14°; mostly clear24 September, Tuesday. day, 23°; night, 14°; clear25 September, Wednesday. day, 18°; night, 10°; light rain26 September, Thursday. day, 16°; night, 8°; mostly clear27 September, Friday. day, 18°; night, 8°; mostly clear28 September, Saturday. day, 21°; night, 10°; clear
29 September, Sunday. day, 22°; night, 13°; clear30 September, Monday. day, 21°; night, 13°; clear1 October, Tuesday. day, 18°; night, 7°; partly cloudy2 October, Wednesday. day, 20°; night, 10°; clear3 October, Thursday. day, 18°; night, 12°; mostly clear4 October, Friday. day, 16°; night, 9°; light rain5 October, Saturday. day, 13°; night, 7°; partly cloudy
6 October, Sunday. day, 14°; night, 11°; partly cloudy7 October, Monday. day, 17°; night, 10°; partly cloudy8 October, Tuesday. day, 15°; night, 7°; partly cloudy9 October, Wednesday. day, 17°; night, 9°; mostly clearNext, the average data for 10 years10 October, Thursday. day, 6°; night, -1°; clear11 October, Friday. day, 5°; night, 0°; partly cloudy12 October, Saturday. day, 9°; night, 3°; partly cloudy

Average for 30 days

13 sunny days; 9 days with precipitation; 8 cloudy days;
air humidity 53%; 26 millimeters of precipitation (5% of annual average); Wind south-westerly 3.7 Meters per second