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Monthly weather forecast in National Harbor
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
8
+6
+2
8 December, sun
+6
+2
Feels like
+2
758 mmHg
77%
4
m/s
W
8 December, Sunday. day, 6°; night, 2°; rain
9
+6
+3
9 December, mon
+6
+3
Feels like
+2
760 mmHg
70%
4.6
m/s
W
9 December, Monday. day, 6°; night, 3°; partly cloudy
10
+8
+3
10 December, tue
+8
+3
Feels like
+4
761 mmHg
66%
4.1
m/s
SW
10 December, Tuesday. day, 8°; night, 3°; clear
11
+6
+4
11 December, wed
+6
+4
Feels like
+2
760 mmHg
68%
4.5
m/s
NW
11 December, Wednesday. day, 6°; night, 4°; overcast
12
+7
+2
12 December, thu
+7
+2
Feels like
+2
758 mmHg
64%
4.9
m/s
NW
12 December, Thursday. day, 7°; night, 2°; partly cloudy
13
December
+5
−3
13 December, fri
+5
−3
Feels like
−3
775 mmHg
61%
2.3
m/s
NE
Climate normal
+7
+4
13 December, Friday. day, 5°; night, -3°; overcast
14
+4
−1
14 December, sat
+4
−1
Feels like
−4
779 mmHg
64%
3.1
m/s
NE
Climate normal
+8
+4
14 December, Saturday. day, 4°; night, -1°; partly cloudy
15
+5
+5
15 December, sun
+5
+5
Feels like
−1
775 mmHg
83%
2.6
m/s
NE
Climate normal
+6
+4
15 December, Sunday. day, 5°; night, 5°; rain
16
+11
+11
16 December, mon
+11
+11
Feels like
+6
768 mmHg
91%
2.9
m/s
S
Climate normal
+5
+3
16 December, Monday. day, 11°; night, 11°; light rain
17
+17
+2
17 December, tue
+17
+2
Feels like
+10
763 mmHg
72%
3.4
m/s
SW
Climate normal
+6
+2
17 December, Tuesday. day, 17°; night, 2°; rain
18
+9
+5
18 December, wed
+9
+5
Feels like
+4
763 mmHg
86%
2.6
m/s
E
Climate normal
+8
+4
18 December, Wednesday. day, 9°; night, 5°; rain
19
+7
+1
19 December, thu
+7
+1
Feels like
+1
759 mmHg
78%
5.5
m/s
N
Climate normal
+7
+4
19 December, Thursday. day, 7°; night, 1°; light rain
20
+5
0
20 December, fri
+5
0
Feels like
−3
758 mmHg
65%
4.5
m/s
NW
Climate normal
+8
+4
20 December, Friday. day, 5°; night, 0°; heavy rain
21
+6
−1
21 December, sat
+6
−1
Feels like
−3
754 mmHg
64%
5.5
m/s
W
Climate normal
+9
+6
21 December, Saturday. day, 6°; night, -1°; sleet
22
+3
−2
22 December, sun
+3
−2
Feels like
−6
757 mmHg
61%
5.7
m/s
W
Climate normal
+9
+6
22 December, Sunday. day, 3°; night, -2°; partly cloudy
23
+2
−3
23 December, mon
+2
−3
Feels like
−6
756 mmHg
69%
6
m/s
NW
Climate normal
+7
+3
23 December, Monday. day, 2°; night, -3°; overcast
24
+7
0
24 December, tue
+7
0
Feels like
−2
757 mmHg
75%
4.6
m/s
W
Climate normal
+7
+4
24 December, Tuesday. day, 7°; night, 0°; overcast
25
+8
+3
25 December, wed
+8
+3
Feels like
−1
762 mmHg
80%
4.2
m/s
W
Climate normal
+7
+5
25 December, Wednesday. day, 8°; night, 3°; overcast
26
+9
+11
26 December, thu
+9
+11
Feels like
+5
765 mmHg
98%
2.2
m/s
S
Climate normal
+7
+3
26 December, Thursday. day, 9°; night, 11°; light rain
27
+14
+5
27 December, fri
+14
+5
Feels like
+9
752 mmHg
95%
4.2
m/s
NW
Climate normal
+7
+4
27 December, Friday. day, 14°; night, 5°; rain
28
+7
+2
28 December, sat
+7
+2
Feels like
0
751 mmHg
78%
4.5
m/s
NW
Climate normal
+6
+4
28 December, Saturday. day, 7°; night, 2°; light rain
29
+5
−1
29 December, sun
+5
−1
Feels like
−4
757 mmHg
77%
5.8
m/s
NW
Climate normal
+6
+3
29 December, Sunday. day, 5°; night, -1°; mostly clear
30
+8
+5
30 December, mon
+8
+5
Feels like
−1
759 mmHg
76%
4.6
m/s
SW
Climate normal
+8
+2
30 December, Monday. day, 8°; night, 5°; clear
31
+9
+2
31 December, tue
+9
+2
Feels like
+2
760 mmHg
74%
2.9
m/s
NW
Climate normal
+8
+2
31 December, Tuesday. day, 9°; night, 2°; partly cloudy
1 January
+6
+1
1 January, wed
+6
+1
Feels like
−1
765 mmHg
68%
3
m/s
NW
Climate normal
+8
+1
1 January, Wednesday. day, 6°; night, 1°; partly cloudy
2
+2
−2
2 January, thu
+2
−2
Feels like
−6
761 mmHg
60%
5
m/s
N
Climate normal
+4
+3
2 January, Thursday. day, 2°; night, -2°; partly cloudy
3
+1
−2
3 January, fri
+1
−2
Feels like
−7
759 mmHg
54%
4.1
m/s
NW
Climate normal
+2
0
3 January, Friday. day, 1°; night, -2°; mostly clear
4
+5
0
4 January, sat
+5
0
Feels like
−5
760 mmHg
68%
3.2
m/s
SW
Climate normal
+4
−1
4 January, Saturday. day, 5°; night, 0°; clear
5
+6
+2
5 January, sun
+6
+2
Feels like
−2
766 mmHg
79%
2.8
m/s
NE
Climate normal
+4
0
5 January, Sunday. day, 6°; night, 2°; mostly clear
6
+8
+2
6 January, mon
+8
+2
Feels like
+1
767 mmHg
81%
2.1
m/s
SW
Climate normal
+5
+1
6 January, Monday. day, 8°; night, 2°; mostly clear
7
+9
+9
7 January, tue
+9
+9
Feels like
+1
767 mmHg
79%
5.3
m/s
SW
Climate normal
+3
0
7 January, Tuesday. day, 9°; night, 9°; mostly clear
8
+16
+11
8 January, wed
+16
+11
Feels like
+9
761 mmHg
78%
5.5
m/s
SW
Climate normal
+3
−1
8 January, Wednesday. day, 16°; night, 11°; mostly clear
9
+17
+12
9 January, thu
+17
+12
Feels like
+12
761 mmHg
84%
4.1
m/s
SW
Climate normal
+4
0
9 January, Thursday. day, 17°; night, 12°; mostly clear
10
+17
+11
10 January, fri
+17
+11
Feels like
+12
756 mmHg
89%
6.1
m/s
SW
Climate normal
+4
0
10 January, Friday. day, 17°; night, 11°; light rain
11
+10
+2
11 January, sat
+10
+2
Feels like
+2
764 mmHg
62%
4.6
m/s
NW
Climate normal
+6
+1
11 January, Saturday. day, 10°; night, 2°; clear
Average for 30 days
10
sunny days
11
days with precipitation
9
cloudy days
10 sunny days; 11 days with precipitation; 9 cloudy days;
75
%
air humidity
4.1
m/s
Wind
NW
29
mm of precipitation
(4% of annual average)
air humidity 75%; 29 millimeters of precipitation (4% of annual average); Wind north-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NE
NE
S
SW
E
N
NW
W
W
NW
W
W
S
NW
NW
NW
SW
NW
NW
N
NW
SW
NE
SW
SW
SW
SW
SW
NW
13
Average data for 10 years
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
Daytime temperature
Night-time temperature
