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May weather forecast in McLean
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
27
+18
+15
27 April, sun
+18
+15
Feels like
+16
755 mmHg
64%
5.3
m/s
SW
27 April, Sunday. day, 18°; night, 15°; clear
28
+16
+13
28 April, mon
+16
+13
Feels like
+15
756 mmHg
72%
5
m/s
SE
28 April, Monday. day, 16°; night, 13°; rain
29
+18
+12
29 April, tue
+18
+12
Feels like
+17
756 mmHg
73%
3.7
m/s
E
29 April, Tuesday. day, 18°; night, 12°; rain
30
+19
+14
30 April, wed
+19
+14
Feels like
+18
757 mmHg
68%
4
m/s
SE
30 April, Wednesday. day, 19°; night, 14°; rain
1
+21
+14
1 May, thu
+21
+14
Feels like
+20
755 mmHg
68%
4.4
m/s
S
1 May, Thursday. day, 21°; night, 14°; overcast
2
+21
+17
2 May, fri
+21
+17
Feels like
+20
755 mmHg
68%
4.5
m/s
S
2 May, Friday. day, 21°; night, 17°; overcast
3
+20
+15
3 May, sat
+20
+15
Feels like
+19
756 mmHg
69%
5.1
m/s
SE
3 May, Saturday. day, 20°; night, 15°; rain
4
+19
+14
4 May, sun
+19
+14
Feels like
+18
755 mmHg
69%
4.8
m/s
NE
4 May, Sunday. day, 19°; night, 14°; rain
5
+19
+14
5 May, mon
+19
+14
Feels like
+19
753 mmHg
74%
4.5
m/s
SE
5 May, Monday. day, 19°; night, 14°; rain
6
+19
+14
6 May, tue
+19
+14
Feels like
+18
754 mmHg
73%
4.3
m/s
SE
6 May, Tuesday. day, 19°; night, 14°; rain
7
+21
+15
7 May, wed
+21
+15
Feels like
+21
754 mmHg
64%
4.8
m/s
SW
7 May, Wednesday. day, 21°; night, 15°; clear
8
+20
+15
8 May, thu
+20
+15
Feels like
+19
754 mmHg
66%
4.8
m/s
SW
8 May, Thursday. day, 20°; night, 15°; partly cloudy
9
+21
+16
9 May, fri
+21
+16
Feels like
+21
755 mmHg
66%
4.4
m/s
W
9 May, Friday. day, 21°; night, 16°; clear
10
+18
+15
10 May, sat
+18
+15
Feels like
+17
756 mmHg
75%
4.3
m/s
SE
10 May, Saturday. day, 18°; night, 15°; clear
11
+20
+14
11 May, sun
+20
+14
Feels like
+19
756 mmHg
68%
4.5
m/s
W
11 May, Sunday. day, 20°; night, 14°; clear
12
+17
+14
12 May, mon
+17
+14
Feels like
+16
757 mmHg
72%
5
m/s
NW
12 May, Monday. day, 17°; night, 14°; overcast
13
+21
+13
13 May, tue
+21
+13
Feels like
+21
757 mmHg
68%
4.9
m/s
SW
13 May, Tuesday. day, 21°; night, 13°; rain
14
+23
+17
14 May, wed
+23
+17
Feels like
+22
755 mmHg
67%
5
m/s
SW
14 May, Wednesday. day, 23°; night, 17°; partly cloudy
15
+23
+17
15 May, thu
+23
+17
Feels like
+23
754 mmHg
67%
4.9
m/s
SW
15 May, Thursday. day, 23°; night, 17°; rain
16
+21
+17
16 May, fri
+21
+17
Feels like
+21
756 mmHg
68%
4.6
m/s
W
16 May, Friday. day, 21°; night, 17°; overcast
17
+20
+16
17 May, sat
+20
+16
Feels like
+19
757 mmHg
68%
4.5
m/s
NE
17 May, Saturday. day, 20°; night, 16°; partly cloudy
18
+21
+15
18 May, sun
+21
+15
Feels like
+21
756 mmHg
69%
3.2
m/s
SW
18 May, Sunday. day, 21°; night, 15°; rain
19
+21
+15
19 May, mon
+21
+15
Feels like
+20
757 mmHg
62%
4.1
m/s
NW
19 May, Monday. day, 21°; night, 15°; rain
20
+22
+16
20 May, tue
+22
+16
Feels like
+22
757 mmHg
68%
3.9
m/s
SE
20 May, Tuesday. day, 22°; night, 16°; partly cloudy
21
+23
+17
21 May, wed
+23
+17
Feels like
+23
755 mmHg
75%
4.1
m/s
S
21 May, Wednesday. day, 23°; night, 17°; clear
22
+21
+17
22 May, thu
+21
+17
Feels like
+21
755 mmHg
73%
4.5
m/s
SW
22 May, Thursday. day, 21°; night, 17°; clear
23
+22
+16
23 May, fri
+22
+16
Feels like
+22
755 mmHg
70%
4
m/s
W
23 May, Friday. day, 22°; night, 16°; rain
24
+24
+17
24 May, sat
+24
+17
Feels like
+24
756 mmHg
68%
4.4
m/s
W
24 May, Saturday. day, 24°; night, 17°; partly cloudy
25
+25
+18
25 May, sun
+25
+18
Feels like
+26
756 mmHg
62%
4.5
m/s
SW
25 May, Sunday. day, 25°; night, 18°; rain
26
+26
+19
26 May, mon
+26
+19
Feels like
+28
756 mmHg
67%
4
m/s
S
26 May, Monday. day, 26°; night, 19°; overcast
27
+26
+20
27 May, tue
+26
+20
Feels like
+29
755 mmHg
77%
4
m/s
S
27 May, Tuesday. day, 26°; night, 20°; rain
28
+25
+20
28 May, wed
+25
+20
Feels like
+27
757 mmHg
72%
4.1
m/s
SE
28 May, Wednesday. day, 25°; night, 20°; clear
29
+27
+19
29 May, thu
+27
+19
Feels like
+29
756 mmHg
66%
4.1
m/s
S
29 May, Thursday. day, 27°; night, 19°; rain
30
+28
+20
30 May, fri
+28
+20
Feels like
+30
756 mmHg
64%
4
m/s
S
30 May, Friday. day, 28°; night, 20°; clear
31
+27
+20
31 May, sat
+27
+20
Feels like
+28
755 mmHg
63%
4.1
m/s
SW
31 May, Saturday. day, 27°; night, 20°; rain
Average data for 10 years
McLean May
8
sunny days
13
days with precipitation
10
cloudy days
8 sunny days; 13 days with precipitation; 10 cloudy days;
68
%
air humidity
3
m/s
Wind
S
93
mm of precipitation
(11% of annual average)
air humidity 68%; 93 millimeters of precipitation (11% of annual average); Wind southerly 3 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
SE
NE
SE
SE
SW
SW
W
SE
W
NW
SW
SW
SW
W
NE
SW
NW
SE
S
SW
W
W
SW
S
S
SE
S
S
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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