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, 10°; light rain17 December, Tuesday. day, 17°; night, 2°; light rain18 December, Wednesday. day, 8°; night, 6°; heavy rain19 December, Thursday. day, 8°; night, 0°; rain20 December, Friday. day, 4°; night, 0°; clear21 December, Saturday. day, 5°; night, -2°; partly cloudy
22 December, Sunday. day, 2°; night, -3°; mostly clear23 December, Monday. day, 2°; night, -3°; overcast24 December, Tuesday. day, 7°; night, 0°; overcast25 December, Wednesday. day, 8°; night, 8°; overcast26 December, Thursday. day, 15°; night, 15°; light rain27 December, Friday. day, 12°; night, 4°; rain28 December, Saturday. day, 9°; night, 7°; light rain
29 December, Sunday. day, 9°; night, 5°; partly cloudy30 December, Monday. day, 10°; night, 5°; mostly clear31 December, Tuesday. day, 8°; night, 2°; partly cloudy1 January, Wednesday. day, 9°; night, 3°; mostly clear2 January, Thursday. day, 10°; night, 6°; partly cloudy3 January, Friday. day, 9°; night, 8°; partly cloudy4 January, Saturday. day, 12°; night, 12°; partly cloudy
5 January, Sunday. day, 17°; night, 12°; partly cloudy6 January, Monday. day, 10°; night, 5°; mostly clear7 January, Tuesday. day, 7°; night, 1°; mostly clear8 January, Wednesday. day, 8°; night, 2°; clear9 January, Thursday. day, 11°; night, 7°; mostly clear10 January, Friday. day, 13°; night, 9°; light rain11 January, Saturday. day, 13°; night, 11°; partly cloudy

Average for 30 days

10 sunny days; 7 days with precipitation; 13 cloudy days;
air humidity 75%; 23 millimeters of precipitation (3% of annual average); Wind north-westerly 3.9 Meters per second