Monthly weather forecast in Portland

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
8 September, Sunday. day, 20°; night, 16°; partly cloudy9 September, Monday. day, 22°; night, 14°; mostly clear10 September, Tuesday. day, 22°; night, 10°; light rain11 September, Wednesday. day, 22°; night, 12°; mostly clear12 September, Thursday. day, 24°; night, 13°; partly cloudy13 September, Friday. day, 26°; night, 16°; partly cloudy14 September, Saturday. day, 25°; night, 15°; partly cloudy
15 September, Sunday. day, 22°; night, 14°; light rain16 September, Monday. day, 20°; night, 14°; clear17 September, Tuesday. day, 25°; night, 16°; clear18 September, Wednesday. day, 26°; night, 17°; partly cloudy19 September, Thursday. day, 28°; night, 17°; partly cloudy20 September, Friday. day, 24°; night, 16°; partly cloudy21 September, Saturday. day, 16°; night, 16°; rain
22 September, Sunday. day, 18°; night, 15°; light rain23 September, Monday. day, 20°; night, 17°; clear24 September, Tuesday. day, 19°; night, 11°; partly cloudy25 September, Wednesday. day, 13°; night, 12°; clear26 September, Thursday. day, 12°; night, 11°; clear27 September, Friday. day, 17°; night, 16°; clear28 September, Saturday. day, 19°; night, 15°; clear
29 September, Sunday. day, 20°; night, 16°; clear30 September, Monday. day, 16°; night, 17°; rain1 October, Tuesday. day, 18°; night, 10°; light rain2 October, Wednesday. day, 11°; night, 8°; mostly clear3 October, Thursday. day, 12°; night, 10°; clear4 October, Friday. day, 15°; night, 15°; partly cloudy5 October, Saturday. day, 15°; night, 10°; partly cloudy
6 October, Sunday. day, 13°; night, 10°; light rain7 October, Monday. day, 15°; night, 13°; light rain8 October, Tuesday. day, 13°; night, 10°; mostly clearNext, the average data for 10 years9 October, Wednesday. day, 15°; night, 13°; partly cloudy10 October, Thursday. day, 15°; night, 12°; clear11 October, Friday. day, 13°; night, 11°; clear12 October, Saturday. day, 13°; night, 11°; partly cloudy

Average for 30 days

16 sunny days; 5 days with precipitation; 9 cloudy days;
air humidity 72%; 8 millimeters of precipitation (1% of annual average); Wind south-westerly 6.4 Meters per second; Water temperature +18°