Monthly weather forecast in Spearfish

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
21 July, Sunday. day, 30°; night, 17°; light rain22 July, Monday. day, 30°; night, 17°; mostly clear23 July, Tuesday. day, 32°; night, 19°; mostly clear24 July, Wednesday. day, 36°; night, 22°; thunderstorm25 July, Thursday. day, 38°; night, 24°; clear26 July, Friday. day, 35°; night, 21°; partly cloudy27 July, Saturday. day, 32°; night, 17°; light rain
28 July, Sunday. day, 30°; night, 19°; partly cloudy29 July, Monday. day, 31°; night, 18°; rain30 July, Tuesday. day, 32°; night, 19°; partly cloudy31 July, Wednesday. day, 30°; night, 19°; partly cloudy1 August, Thursday. day, 30°; night, 22°; partly cloudy2 August, Friday. day, 31°; night, 25°; clear3 August, Saturday. day, 32°; night, 25°; partly cloudy
4 August, Sunday. day, 30°; night, 21°; light rain5 August, Monday. day, 25°; night, 19°; rain6 August, Tuesday. day, 29°; night, 22°; mostly clear7 August, Wednesday. day, 32°; night, 25°; mostly clear8 August, Thursday. day, 33°; night, 26°; mostly clear9 August, Friday. day, 30°; night, 25°; partly cloudy10 August, Saturday. day, 31°; night, 24°; partly cloudy
11 August, Sunday. day, 28°; night, 21°; mostly clear12 August, Monday. day, 20°; night, 16°; rain13 August, Tuesday. day, 24°; night, 15°; partly cloudy14 August, Wednesday. day, 24°; night, 18°; clear15 August, Thursday. day, 25°; night, 20°; mostly clear16 August, Friday. day, 28°; night, 22°; light rain17 August, Saturday. day, 29°; night, 21°; mostly clear
18 August, Sunday. day, 31°; night, 25°; mostly clear19 August, Monday. day, 31°; night, 23°; clearNext, the average data for 10 years20 August, Tuesday. day, 26°; night, 20°; clear21 August, Wednesday. day, 26°; night, 20°; clear22 August, Thursday. day, 25°; night, 19°; clear23 August, Friday. day, 24°; night, 18°; partly cloudy24 August, Saturday. day, 25°; night, 19°; clear

Average for 30 days

17 sunny days; 4 days with precipitation; 9 cloudy days;
air humidity 51%; 12 millimeters of precipitation (2% of annual average); Wind easterly 4.4 Meters per second