Monthly weather forecast in Boulder

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
30 June, Sunday. day, 22°; night, 15°; clear1 July, Monday. day, 31°; night, 18°; thunderstorm with rain2 July, Tuesday. day, 30°; night, 14°; light rain3 July, Wednesday. day, 32°; night, 16°; thunderstorm with rain4 July, Thursday. day, 27°; night, 13°; thunderstorm5 July, Friday. day, 28°; night, 16°; partly cloudy6 July, Saturday. day, 31°; night, 17°; mostly clear
7 July, Sunday. day, 32°; night, 18°; partly cloudy8 July, Monday. day, 29°; night, 17°; partly cloudy9 July, Tuesday. day, 30°; night, 18°; partly cloudy10 July, Wednesday. day, 34°; night, 20°; mostly clear11 July, Thursday. day, 35°; night, 20°; mostly clear12 July, Friday. day, 35°; night, 22°; partly cloudy13 July, Saturday. day, 20°; night, 11°; rain
14 July, Sunday. day, 23°; night, 12°; rain15 July, Monday. day, 24°; night, 12°; light rain16 July, Tuesday. day, 23°; night, 13°; rain17 July, Wednesday. day, 24°; night, 13°; rain18 July, Thursday. day, 21°; night, 12°; rain19 July, Friday. day, 21°; night, 12°; partly cloudy20 July, Saturday. day, 22°; night, 13°; partly cloudy
21 July, Sunday. day, 26°; night, 14°; mostly clear22 July, Monday. day, 23°; night, 14°; light rain23 July, Tuesday. day, 23°; night, 12°; light rain24 July, Wednesday. day, 23°; night, 12°; rain25 July, Thursday. day, 21°; night, 11°; rain26 July, Friday. day, 25°; night, 13°; light rain27 July, Saturday. day, 24°; night, 13°; rain
28 July, Sunday. day, 21°; night, 13°; rain29 July, Monday. day, 22°; night, 13°; rain30 July, Tuesday. day, 26°; night, 12°; rainNext, the average data for 10 years31 July, Wednesday. day, 23°; night, 16°; rain1 August, Thursday. day, 24°; night, 17°; partly cloudy2 August, Friday. day, 22°; night, 15°; rain3 August, Saturday. day, 24°; night, 17°; clear

Average for 30 days

15 sunny days; 8 days with precipitation; 7 cloudy days;
air humidity 54%; 15 millimeters of precipitation (3% of annual average); Wind westerly 3.8 Meters per second