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May weather forecast in Rockville
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
+8
27 April, sun
+18
+8
Feels like
+8
744 mmHg
60%
5.8
m/s
S
27 April, Sunday. day, 18°; night, 8°; partly cloudy
28
+18
+9
28 April, mon
+18
+9
Feels like
+9
744 mmHg
66%
5.9
m/s
S
28 April, Monday. day, 18°; night, 9°; rain
29
+19
+10
29 April, tue
+19
+10
Feels like
+10
744 mmHg
67%
5.6
m/s
S
29 April, Tuesday. day, 19°; night, 10°; rain
30
+20
+11
30 April, wed
+20
+11
Feels like
+11
743 mmHg
68%
6.5
m/s
S
30 April, Wednesday. day, 20°; night, 11°; rain
1
+20
+11
1 May, thu
+20
+11
Feels like
+12
742 mmHg
68%
6.3
m/s
S
1 May, Thursday. day, 20°; night, 11°; rain
2
+20
+11
2 May, fri
+20
+11
Feels like
+12
743 mmHg
68%
5.5
m/s
SW
2 May, Friday. day, 20°; night, 11°; rain
3
+20
+11
3 May, sat
+20
+11
Feels like
+12
744 mmHg
67%
4.9
m/s
S
3 May, Saturday. day, 20°; night, 11°; rain
4
+20
+11
4 May, sun
+20
+11
Feels like
+12
745 mmHg
67%
5.1
m/s
S
4 May, Sunday. day, 20°; night, 11°; rain
5
+21
+11
5 May, mon
+21
+11
Feels like
+13
744 mmHg
68%
5.2
m/s
S
5 May, Monday. day, 21°; night, 11°; partly cloudy
6
+22
+12
6 May, tue
+22
+12
Feels like
+14
744 mmHg
64%
4.9
m/s
S
6 May, Tuesday. day, 22°; night, 12°; clear
7
+23
+13
7 May, wed
+23
+13
Feels like
+15
743 mmHg
66%
5.6
m/s
S
7 May, Wednesday. day, 23°; night, 13°; partly cloudy
8
+22
+13
8 May, thu
+22
+13
Feels like
+14
743 mmHg
68%
5.3
m/s
S
8 May, Thursday. day, 22°; night, 13°; partly cloudy
9
+23
+14
9 May, fri
+23
+14
Feels like
+15
743 mmHg
69%
5.9
m/s
S
9 May, Friday. day, 23°; night, 14°; rain
10
+22
+13
10 May, sat
+22
+13
Feels like
+15
744 mmHg
67%
5.2
m/s
S
10 May, Saturday. day, 22°; night, 13°; clear
11
+22
+13
11 May, sun
+22
+13
Feels like
+14
744 mmHg
66%
5.9
m/s
S
11 May, Sunday. day, 22°; night, 13°; overcast
12
+21
+12
12 May, mon
+21
+12
Feels like
+14
744 mmHg
65%
5.4
m/s
S
12 May, Monday. day, 21°; night, 12°; partly cloudy
13
+22
+12
13 May, tue
+22
+12
Feels like
+13
745 mmHg
66%
5.1
m/s
S
13 May, Tuesday. day, 22°; night, 12°; partly cloudy
14
+22
+12
14 May, wed
+22
+12
Feels like
+14
745 mmHg
68%
5.3
m/s
S
14 May, Wednesday. day, 22°; night, 12°; rain
15
+22
+12
15 May, thu
+22
+12
Feels like
+14
745 mmHg
68%
5.3
m/s
S
15 May, Thursday. day, 22°; night, 12°; partly cloudy
16
+22
+13
16 May, fri
+22
+13
Feels like
+15
744 mmHg
69%
5.1
m/s
S
16 May, Friday. day, 22°; night, 13°; rain
17
+23
+14
17 May, sat
+23
+14
Feels like
+16
744 mmHg
68%
5.3
m/s
S
17 May, Saturday. day, 23°; night, 14°; rain
18
+23
+14
18 May, sun
+23
+14
Feels like
+16
744 mmHg
68%
5.3
m/s
S
18 May, Sunday. day, 23°; night, 14°; clear
19
+24
+14
19 May, mon
+24
+14
Feels like
+16
744 mmHg
68%
4.9
m/s
S
19 May, Monday. day, 24°; night, 14°; rain
20
+23
+14
20 May, tue
+23
+14
Feels like
+16
745 mmHg
67%
5.1
m/s
S
20 May, Tuesday. day, 23°; night, 14°; overcast
21
+23
+14
21 May, wed
+23
+14
Feels like
+16
745 mmHg
67%
5.1
m/s
S
21 May, Wednesday. day, 23°; night, 14°; rain
22
+24
+13
22 May, thu
+24
+13
Feels like
+16
745 mmHg
63%
4.8
m/s
S
22 May, Thursday. day, 24°; night, 13°; clear
23
+25
+14
23 May, fri
+25
+14
Feels like
+17
745 mmHg
62%
5
m/s
SE
23 May, Friday. day, 25°; night, 14°; clear
24
+25
+15
24 May, sat
+25
+15
Feels like
+18
744 mmHg
66%
5.1
m/s
S
24 May, Saturday. day, 25°; night, 15°; clear
25
+24
+16
25 May, sun
+24
+16
Feels like
+18
744 mmHg
68%
5.3
m/s
S
25 May, Sunday. day, 24°; night, 16°; overcast
26
+24
+15
26 May, mon
+24
+15
Feels like
+18
744 mmHg
72%
4.8
m/s
S
26 May, Monday. day, 24°; night, 15°; rain
27
+25
+15
27 May, tue
+25
+15
Feels like
+18
743 mmHg
72%
5
m/s
S
27 May, Tuesday. day, 25°; night, 15°; rain
28
+25
+16
28 May, wed
+25
+16
Feels like
+19
743 mmHg
71%
5
m/s
S
28 May, Wednesday. day, 25°; night, 16°; rain
29
+26
+16
29 May, thu
+26
+16
Feels like
+19
744 mmHg
67%
4.6
m/s
S
29 May, Thursday. day, 26°; night, 16°; clear
30
+26
+16
30 May, fri
+26
+16
Feels like
+20
745 mmHg
65%
4.69
m/s
S
30 May, Friday. day, 26°; night, 16°; clear
31
+26
+17
31 May, sat
+26
+17
Feels like
+20
744 mmHg
68%
5.2
m/s
S
31 May, Saturday. day, 26°; night, 17°; rain
Average data for 10 years
Rockville May
8
sunny days
14
days with precipitation
10
cloudy days
8 sunny days; 14 days with precipitation; 10 cloudy days;
67
%
air humidity
3.6
m/s
Wind
S
125
mm of precipitation
(12% of annual average)
air humidity 67%; 125 millimeters of precipitation (12% of annual average); Wind southerly 3.6 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
SE
S
S
S
S
S
S
S
S
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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