Monthly weather forecast in Portland

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
22 December, Sunday. day, 1°; night, 0°; rain23 December, Monday. day, 1°; night, 0°; clear24 December, Tuesday. day, 2°; night, 0°; rain25 December, Wednesday. day, 2°; night, 1°; clear26 December, Thursday. day, 2°; night, -1°; rain27 December, Friday. day, 2°; night, -4°; partly cloudy28 December, Saturday. day, 2°; night, 1°; light rain
29 December, Sunday. day, 5°; night, 5°; light rain30 December, Monday. day, 9°; night, 4°; heavy rain31 December, Tuesday. day, 7°; night, 4°; partly cloudy1 January, Wednesday. day, 5°; night, 3°; heavy rain2 January, Thursday. day, 4°; night, -1°; light rain3 January, Friday. day, 1°; night, -5°; light snow4 January, Saturday. day, -3°; night, -9°; partly cloudy
5 January, Sunday. day, -5°; night, -10°; partly cloudy6 January, Monday. day, -3°; night, -1°; snow7 January, Tuesday. day, 1°; night, -5°; overcast8 January, Wednesday. day, 0°; night, -2°; clear9 January, Thursday. day, 0°; night, -3°; clear10 January, Friday. day, 0°; night, 0°; sleet11 January, Saturday. day, 1°; night, -1°; sleet
12 January, Sunday. day, -5°; night, -12°; mostly clear13 January, Monday. day, -11°; night, -11°; mostly clear14 January, Tuesday. day, -6°; night, -6°; clear15 January, Wednesday. day, -1°; night, -13°; mostly clear16 January, Thursday. day, -8°; night, -9°; partly cloudy17 January, Friday. day, -10°; night, -12°; partly cloudy18 January, Saturday. day, -8°; night, -9°; clear
19 January, Sunday. day, -5°; night, -5°; clear20 January, Monday. day, 8°; night, 4°; sleet21 January, Tuesday. day, -5°; night, -6°; mostly clear22 January, Wednesday. day, -4°; night, -4°; mostly clear23 January, Thursday. day, 4°; night, 4°; sleet24 January, Friday. day, 3°; night, -5°; sleet25 January, Saturday. day, -9°; night, -14°; mostly clear

Average for 30 days

11 sunny days; 12 days with precipitation; 7 cloudy days;
air humidity 78%; 57 millimeters of precipitation (6% of annual average); Wind north-westerly 7.9 Meters per second; Water temperature +2°