Monthly weather forecast in Castro Valley

SundayMondayTuesdayWednesdayThursdayFridaySaturday
5 May, Sunday. day, 17°; night, 12°; clear6 May, Monday. day, 18°; night, 10°; mostly clear7 May, Tuesday. day, 21°; night, 9°; mostly clear8 May, Wednesday. day, 27°; night, 13°; clear9 May, Thursday. day, 29°; night, 12°; clear10 May, Friday. day, 28°; night, 12°; clear11 May, Saturday. day, 27°; night, 12°; clear
12 May, Sunday. day, 22°; night, 11°; clear13 May, Monday. day, 21°; night, 11°; mostly clear14 May, Tuesday. day, 23°; night, 12°; clear15 May, Wednesday. day, 25°; night, 12°; clear16 May, Thursday. day, 20°; night, 12°; mostly clear17 May, Friday. day, 20°; night, 10°; partly cloudy18 May, Saturday. day, 17°; night, 10°; partly cloudy
19 May, Sunday. day, 25°; night, 11°; mostly clear20 May, Monday. day, 24°; night, 12°; clear21 May, Tuesday. day, 24°; night, 12°; mostly clear22 May, Wednesday. day, 23°; night, 13°; clear23 May, Thursday. day, 22°; night, 12°; clear24 May, Friday. day, 19°; night, 11°; clear25 May, Saturday. day, 18°; night, 12°; clear
26 May, Sunday. day, 19°; night, 12°; partly cloudy27 May, Monday. day, 19°; night, 11°; clear28 May, Tuesday. day, 19°; night, 11°; clear29 May, Wednesday. day, 20°; night, 12°; clear30 May, Thursday. day, 23°; night, 14°; clear31 May, Friday. day, 25°; night, 15°; clear1 June, Saturday. day, 26°; night, 15°; clear
2 June, Sunday. day, 25°; night, 14°; clear3 June, Monday. day, 23°; night, 14°; clear4 June, Tuesday. day, 23°; night, 14°; clear5 June, Wednesday. day, 24°; night, 15°; clearNext, the average data for 10 years6 June, Thursday. day, 19°; night, 14°; clear7 June, Friday. day, 21°; night, 15°; clear8 June, Saturday. day, 19°; night, 14°; clear

Average for 30 days

27 sunny days; 0 days with precipitation; 3 cloudy days;
air humidity 56%; 0.1 millimeters of precipitation (1% of annual average); Wind westerly 5.2 Meters per second; Water temperature +19°