Monthly weather forecast in Portland

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 18°; night, 15°; partly cloudy16 September, Monday. day, 17°; night, 14°; rain17 September, Tuesday. day, 17°; night, 14°; clear18 September, Wednesday. day, 25°; night, 15°; overcast19 September, Thursday. day, 22°; night, 17°; overcast20 September, Friday. day, 19°; night, 15°; light rain21 September, Saturday. day, 18°; night, 12°; overcast
22 September, Sunday. day, 17°; night, 11°; partly cloudy23 September, Monday. day, 16°; night, 10°; partly cloudy24 September, Tuesday. day, 16°; night, 12°; partly cloudy25 September, Wednesday. day, 17°; night, 13°; light rain26 September, Thursday. day, 19°; night, 14°; mostly clear27 September, Friday. day, 21°; night, 13°; clear28 September, Saturday. day, 20°; night, 12°; partly cloudy
29 September, Sunday. day, 20°; night, 14°; partly cloudy30 September, Monday. day, 19°; night, 16°; partly cloudy1 October, Tuesday. day, 19°; night, 16°; clear2 October, Wednesday. day, 18°; night, 17°; rain3 October, Thursday. day, 16°; night, 14°; light rain4 October, Friday. day, 16°; night, 13°; clear5 October, Saturday. day, 16°; night, 13°; clear
6 October, Sunday. day, 15°; night, 12°; mostly clear7 October, Monday. day, 15°; night, 12°; clear8 October, Tuesday. day, 13°; night, 13°; partly cloudy9 October, Wednesday. day, 17°; night, 15°; rain10 October, Thursday. day, 14°; night, 7°; clear11 October, Friday. day, 14°; night, 16°; mostly clear12 October, Saturday. day, 15°; night, 6°; mostly clear
13 October, Sunday. day, 7°; night, 4°; clear14 October, Monday. day, 9°; night, 6°; partly cloudy15 October, Tuesday. day, 10°; night, 9°; mostly clear16 October, Wednesday. day, 12°; night, 8°; light rain17 October, Thursday. day, 8°; night, 7°; mostly clearNext, the average data for 10 years18 October, Friday. day, 12°; night, 9°; partly cloudy19 October, Saturday. day, 14°; night, 10°; partly cloudy

Average for 30 days

13 sunny days; 6 days with precipitation; 11 cloudy days;
air humidity 72%; 8 millimeters of precipitation (1% of annual average); Wind south-westerly 6.3 Meters per second; Water temperature +17°