Monthly weather forecast in National Harbor

SundayMondayTuesdayWednesdayThursdayFridaySaturday
8 December, Sunday. day, 6°; night, 2°; rain9 December, Monday. day, 6°; night, 3°; partly cloudy10 December, Tuesday. day, 8°; night, 3°; clear11 December, Wednesday. day, 6°; night, 4°; overcast12 December, Thursday. day, 7°; night, 2°; partly cloudy13 December, Friday. day, 5°; night, -3°; overcast14 December, Saturday. day, 4°; night, -1°; partly cloudy
15 December, Sunday. day, 5°; night, 5°; rain16 December, Monday. day, 11°; night, 11°; light rain17 December, Tuesday. day, 17°; night, 2°; light rain18 December, Wednesday. day, 9°; night, 5°; rain19 December, Thursday. day, 7°; night, 1°; light rain20 December, Friday. day, 5°; night, 0°; heavy rain21 December, Saturday. day, 6°; night, -1°; sleet
22 December, Sunday. day, 3°; night, -2°; partly cloudy23 December, Monday. day, 2°; night, -3°; overcast24 December, Tuesday. day, 7°; night, 0°; overcast25 December, Wednesday. day, 8°; night, 3°; overcast26 December, Thursday. day, 9°; night, 11°; light rain27 December, Friday. day, 14°; night, 5°; rain28 December, Saturday. day, 7°; night, 2°; light rain
29 December, Sunday. day, 5°; night, -1°; mostly clear30 December, Monday. day, 8°; night, 5°; clear31 December, Tuesday. day, 9°; night, 2°; partly cloudy1 January, Wednesday. day, 6°; night, 1°; partly cloudy2 January, Thursday. day, 2°; night, -2°; partly cloudy3 January, Friday. day, 1°; night, -2°; mostly clear4 January, Saturday. day, 5°; night, 0°; clear
5 January, Sunday. day, 6°; night, 2°; mostly clear6 January, Monday. day, 8°; night, 2°; mostly clear7 January, Tuesday. day, 9°; night, 9°; mostly clear8 January, Wednesday. day, 16°; night, 11°; mostly clear9 January, Thursday. day, 17°; night, 12°; mostly clear10 January, Friday. day, 17°; night, 11°; light rain11 January, Saturday. day, 10°; night, 2°; clear

Average for 30 days

11 sunny days; 10 days with precipitation; 9 cloudy days;
air humidity 75%; 27 millimeters of precipitation (4% of annual average); Wind north-westerly 4.1 Meters per second