Monthly weather forecast in Portland

SundayMondayTuesdayWednesdayThursdayFridaySaturday
29 December, Sunday. day, -1°; night, -5°; partly cloudy30 December, Monday. day, 2°; night, -4°; rain31 December, Tuesday. day, 2°; night, -4°; clear1 January, Wednesday. day, 1°; night, -3°; partly cloudy2 January, Thursday. day, -1°; night, -2°; partly cloudy3 January, Friday. day, -3°; night, -5°; snow4 January, Saturday. day, -3°; night, -8°; partly cloudy
5 January, Sunday. day, -5°; night, -11°; partly cloudy6 January, Monday. day, -2°; night, -9°; partly cloudy7 January, Tuesday. day, -3°; night, -6°; light snow8 January, Wednesday. day, -3°; night, -8°; partly cloudy9 January, Thursday. day, -2°; night, -3°; snow10 January, Friday. day, 2°; night, -4°; partly cloudy11 January, Saturday. day, -1°; night, -2°; partly cloudy
12 January, Sunday. day, -1°; night, -5°; mostly clear13 January, Monday. day, -2°; night, -6°; overcast14 January, Tuesday. day, 0°; night, -5°; overcast15 January, Wednesday. day, 0°; night, -3°; overcast16 January, Thursday. day, 0°; night, -8°; partly cloudy17 January, Friday. day, -3°; night, -4°; clear18 January, Saturday. day, 1°; night, 0°; partly cloudy
19 January, Sunday. day, 2°; night, -1°; sleet20 January, Monday. day, 1°; night, -2°; partly cloudy21 January, Tuesday. day, 0°; night, -2°; mostly clear22 January, Wednesday. day, 1°; night, -4°; sleet23 January, Thursday. day, -9°; night, -11°; clear24 January, Friday. day, -4°; night, -4°; mostly clear25 January, Saturday. day, 1°; night, -2°; sleet
26 January, Sunday. day, 0°; night, -11°; partly cloudy27 January, Monday. day, -7°; night, -5°; mostly clear28 January, Tuesday. day, 4°; night, 4°; partly cloudy29 January, Wednesday. day, 6°; night, 5°; partly cloudy30 January, Thursday. day, 11°; night, 11°; partly cloudy31 January, Friday. day, 12°; night, 12°; light rain1 February, Saturday. day, 13°; night, 1°; light rain

Average for 30 days

7 sunny days; 7 days with precipitation; 16 cloudy days;
air humidity 68%; 4 millimeters of precipitation (1% of annual average); Wind north-westerly 7.4 Meters per second; Water temperature +3°