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May weather forecast in Johnstown
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
+16
+6
27 April, sun
+16
+6
Feels like
+6
716 mmHg
63%
4.9
m/s
SW
27 April, Sunday. day, 16°; night, 6°; clear
28
+16
+7
28 April, mon
+16
+7
Feels like
+6
717 mmHg
66%
5
m/s
SW
28 April, Monday. day, 16°; night, 7°; partly cloudy
29
+16
+6
29 April, tue
+16
+6
Feels like
+7
718 mmHg
67%
5.1
m/s
S
29 April, Tuesday. day, 16°; night, 6°; partly cloudy
30
+18
+8
30 April, wed
+18
+8
Feels like
+9
717 mmHg
68%
4.8
m/s
S
30 April, Wednesday. day, 18°; night, 8°; rain
1
+19
+9
1 May, thu
+19
+9
Feels like
+10
716 mmHg
68%
5.1
m/s
S
1 May, Thursday. day, 19°; night, 9°; rain
2
+19
+10
2 May, fri
+19
+10
Feels like
+11
716 mmHg
69%
5.1
m/s
SW
2 May, Friday. day, 19°; night, 10°; rain
3
+19
+10
3 May, sat
+19
+10
Feels like
+11
716 mmHg
69%
4.6
m/s
SW
3 May, Saturday. day, 19°; night, 10°; rain
4
+17
+9
4 May, sun
+17
+9
Feels like
+10
717 mmHg
71%
4.6
m/s
SW
4 May, Sunday. day, 17°; night, 9°; rain
5
+18
+8
5 May, mon
+18
+8
Feels like
+10
718 mmHg
70%
4.19
m/s
S
5 May, Monday. day, 18°; night, 8°; overcast
6
+18
+9
6 May, tue
+18
+9
Feels like
+10
717 mmHg
69%
4.5
m/s
S
6 May, Tuesday. day, 18°; night, 9°; partly cloudy
7
+18
+9
7 May, wed
+18
+9
Feels like
+10
717 mmHg
71%
4.69
m/s
S
7 May, Wednesday. day, 18°; night, 9°; rain
8
+19
+10
8 May, thu
+19
+10
Feels like
+11
717 mmHg
71%
4.8
m/s
S
8 May, Thursday. day, 19°; night, 10°; partly cloudy
9
+19
+10
9 May, fri
+19
+10
Feels like
+12
717 mmHg
70%
4.5
m/s
S
9 May, Friday. day, 19°; night, 10°; rain
10
+20
+10
10 May, sat
+20
+10
Feels like
+12
717 mmHg
69%
4.69
m/s
S
10 May, Saturday. day, 20°; night, 10°; clear
11
+19
+10
11 May, sun
+19
+10
Feels like
+11
717 mmHg
70%
4.69
m/s
SW
11 May, Sunday. day, 19°; night, 10°; partly cloudy
12
+18
+10
12 May, mon
+18
+10
Feels like
+11
717 mmHg
72%
4.9
m/s
SW
12 May, Monday. day, 18°; night, 10°; rain
13
+18
+9
13 May, tue
+18
+9
Feels like
+11
718 mmHg
71%
4.19
m/s
SW
13 May, Tuesday. day, 18°; night, 9°; overcast
14
+19
+9
14 May, wed
+19
+9
Feels like
+11
718 mmHg
72%
4.69
m/s
S
14 May, Wednesday. day, 19°; night, 9°; rain
15
+19
+11
15 May, thu
+19
+11
Feels like
+12
718 mmHg
71%
4.8
m/s
SW
15 May, Thursday. day, 19°; night, 11°; rain
16
+19
+10
16 May, fri
+19
+10
Feels like
+12
717 mmHg
73%
4.5
m/s
SW
16 May, Friday. day, 19°; night, 10°; rain
17
+19
+11
17 May, sat
+19
+11
Feels like
+12
717 mmHg
74%
4.4
m/s
SW
17 May, Saturday. day, 19°; night, 11°; rain
18
+19
+11
18 May, sun
+19
+11
Feels like
+12
718 mmHg
73%
4.4
m/s
S
18 May, Sunday. day, 19°; night, 11°; rain
19
+20
+11
19 May, mon
+20
+11
Feels like
+13
718 mmHg
72%
4.5
m/s
S
19 May, Monday. day, 20°; night, 11°; clear
20
+21
+11
20 May, tue
+21
+11
Feels like
+13
718 mmHg
71%
4.5
m/s
SW
20 May, Tuesday. day, 21°; night, 11°; rain
21
+20
+11
21 May, wed
+20
+11
Feels like
+13
718 mmHg
69%
4.5
m/s
SW
21 May, Wednesday. day, 20°; night, 11°; clear
22
+20
+11
22 May, thu
+20
+11
Feels like
+13
718 mmHg
72%
4.4
m/s
SW
22 May, Thursday. day, 20°; night, 11°; partly cloudy
23
+21
+11
23 May, fri
+21
+11
Feels like
+14
718 mmHg
72%
4.1
m/s
SW
23 May, Friday. day, 21°; night, 11°; clear
24
+21
+12
24 May, sat
+21
+12
Feels like
+15
718 mmHg
72%
4.4
m/s
SW
24 May, Saturday. day, 21°; night, 12°; clear
25
+22
+12
25 May, sun
+22
+12
Feels like
+15
718 mmHg
71%
4.4
m/s
S
25 May, Sunday. day, 22°; night, 12°; partly cloudy
26
+22
+13
26 May, mon
+22
+13
Feels like
+16
718 mmHg
72%
4.5
m/s
SW
26 May, Monday. day, 22°; night, 13°; clear
27
+22
+13
27 May, tue
+22
+13
Feels like
+16
718 mmHg
75%
3.9
m/s
S
27 May, Tuesday. day, 22°; night, 13°; rain
28
+22
+13
28 May, wed
+22
+13
Feels like
+16
718 mmHg
76%
4.19
m/s
S
28 May, Wednesday. day, 22°; night, 13°; rain
29
+23
+13
29 May, thu
+23
+13
Feels like
+16
718 mmHg
74%
3.9
m/s
S
29 May, Thursday. day, 23°; night, 13°; rain
30
+23
+13
30 May, fri
+23
+13
Feels like
+17
719 mmHg
70%
3.8
m/s
SW
30 May, Friday. day, 23°; night, 13°; clear
31
+24
+13
31 May, sat
+24
+13
Feels like
+17
718 mmHg
70%
4
m/s
SW
31 May, Saturday. day, 24°; night, 13°; clear
Average data for 10 years
Johnstown May
8
sunny days
16
days with precipitation
11
cloudy days
8 sunny days; 16 days with precipitation; 11 cloudy days;
71
%
air humidity
3
m/s
Wind
S
133
mm of precipitation
(11% of annual average)
air humidity 71%; 133 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
SW
SW
SW
S
S
S
S
S
S
SW
SW
SW
S
SW
SW
SW
S
S
SW
SW
SW
SW
SW
S
SW
S
S
S
SW
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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