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May weather forecast in Keystone
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
28
0
−6
28 April, sun
0
−6
Feels like
−6
501 mmHg
73%
6.3
m/s
W
28 April, Sunday. day, 0°; night, -6°; snow
29
−1
−5
29 April, mon
−1
−5
Feels like
−7
501 mmHg
68%
6.6
m/s
W
29 April, Monday. day, -1°; night, -5°; snow
30
0
−6
30 April, tue
0
−6
Feels like
−6
501 mmHg
75%
6
m/s
W
30 April, Tuesday. day, 0°; night, -6°; snow
1
−1
−6
1 May, wed
−1
−6
Feels like
−6
502 mmHg
81%
4.4
m/s
W
1 May, Wednesday. day, -1°; night, -6°; snow
2
+2
−3
2 May, thu
+2
−3
Feels like
−3
504 mmHg
74%
5.5
m/s
W
2 May, Thursday. day, 2°; night, -3°; rain
3
+3
−2
3 May, fri
+3
−2
Feels like
−2
504 mmHg
75%
5.8
m/s
W
3 May, Friday. day, 3°; night, -2°; rain
4
+5
0
4 May, sat
+5
0
Feels like
0
505 mmHg
66%
5.6
m/s
SW
4 May, Saturday. day, 5°; night, 0°; partly cloudy
5
+5
0
5 May, sun
+5
0
Feels like
+1
503 mmHg
64%
6.5
m/s
SW
5 May, Sunday. day, 5°; night, 0°; rain
6
+5
−1
6 May, mon
+5
−1
Feels like
0
503 mmHg
66%
6
m/s
SW
6 May, Monday. day, 5°; night, -1°; rain
7
+2
−3
7 May, tue
+2
−3
Feels like
−3
502 mmHg
74%
6
m/s
SW
7 May, Tuesday. day, 2°; night, -3°; rain
8
+2
−3
8 May, wed
+2
−3
Feels like
−3
501 mmHg
75%
5.5
m/s
SW
8 May, Wednesday. day, 2°; night, -3°; rain
9
+2
−2
9 May, thu
+2
−2
Feels like
−2
501 mmHg
74%
5.1
m/s
W
9 May, Thursday. day, 2°; night, -2°; rain
10
+3
−3
10 May, fri
+3
−3
Feels like
−2
502 mmHg
73%
5.8
m/s
W
10 May, Friday. day, 3°; night, -3°; clear
11
+3
−2
11 May, sat
+3
−2
Feels like
−2
504 mmHg
74%
5.1
m/s
W
11 May, Saturday. day, 3°; night, -2°; rain
12
+3
−1
12 May, sun
+3
−1
Feels like
−1
505 mmHg
76%
4.1
m/s
W
12 May, Sunday. day, 3°; night, -1°; rain
13
+4
−1
13 May, mon
+4
−1
Feels like
−1
505 mmHg
68%
5.4
m/s
SW
13 May, Monday. day, 4°; night, -1°; rain
14
+4
−1
14 May, tue
+4
−1
Feels like
−1
504 mmHg
73%
6
m/s
NW
14 May, Tuesday. day, 4°; night, -1°; rain
15
+5
−1
15 May, wed
+5
−1
Feels like
0
504 mmHg
69%
6
m/s
W
15 May, Wednesday. day, 5°; night, -1°; rain
16
+6
0
16 May, thu
+6
0
Feels like
+1
504 mmHg
68%
5
m/s
W
16 May, Thursday. day, 6°; night, 0°; rain
17
+4
−1
17 May, fri
+4
−1
Feels like
0
504 mmHg
72%
5
m/s
S
17 May, Friday. day, 4°; night, -1°; rain
18
+4
−1
18 May, sat
+4
−1
Feels like
−1
502 mmHg
73%
5.5
m/s
W
18 May, Saturday. day, 4°; night, -1°; rain
19
+5
0
19 May, sun
+5
0
Feels like
+1
504 mmHg
68%
4.6
m/s
W
19 May, Sunday. day, 5°; night, 0°; rain
20
+7
+2
20 May, mon
+7
+2
Feels like
+2
505 mmHg
64%
6.1
m/s
SW
20 May, Monday. day, 7°; night, 2°; clear
21
+7
+1
21 May, tue
+7
+1
Feels like
+2
504 mmHg
68%
5.9
m/s
SW
21 May, Tuesday. day, 7°; night, 1°; clear
22
+6
0
22 May, wed
+6
0
Feels like
+1
503 mmHg
70%
6.5
m/s
SW
22 May, Wednesday. day, 6°; night, 0°; rain
23
+5
0
23 May, thu
+5
0
Feels like
0
501 mmHg
63%
7
m/s
W
23 May, Thursday. day, 5°; night, 0°; clear
24
+6
0
24 May, fri
+6
0
Feels like
+1
503 mmHg
62%
5.6
m/s
SW
24 May, Friday. day, 6°; night, 0°; rain
25
+7
+2
25 May, sat
+7
+2
Feels like
+2
504 mmHg
58%
6.1
m/s
SW
25 May, Saturday. day, 7°; night, 2°; rain
26
+8
+2
26 May, sun
+8
+2
Feels like
+4
504 mmHg
55%
5.5
m/s
SW
26 May, Sunday. day, 8°; night, 2°; rain
27
+8
+1
27 May, mon
+8
+1
Feels like
+3
505 mmHg
56%
6.1
m/s
SW
27 May, Monday. day, 8°; night, 1°; rain
28
+7
+1
28 May, tue
+7
+1
Feels like
+2
505 mmHg
58%
6.8
m/s
W
28 May, Tuesday. day, 7°; night, 1°; rain
29
+8
+1
29 May, wed
+8
+1
Feels like
+2
506 mmHg
56%
6.4
m/s
W
29 May, Wednesday. day, 8°; night, 1°; rain
30
+9
+3
30 May, thu
+9
+3
Feels like
+5
506 mmHg
50%
5.5
m/s
W
30 May, Thursday. day, 9°; night, 3°; rain
31
+10
+4
31 May, fri
+10
+4
Feels like
+5
507 mmHg
54%
5
m/s
W
31 May, Friday. day, 10°; night, 4°; rain
1
+11
+5
1 June, sat
+11
+5
Feels like
+6
507 mmHg
50%
5.9
m/s
W
1 June, Saturday. day, 11°; night, 5°; partly cloudy
Average data for 10 years
Keystone May
4
sunny days
26
days with precipitation
1
cloudy day
4 sunny days; 26 days with precipitation; 1 cloudy day;
67
%
air humidity
3.7
m/s
Wind
W
131
mm of precipitation
(13% of annual average)
air humidity 67%; 131 millimeters of precipitation (13% of annual average); Wind westerly 3.7 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
SW
SW
SW
SW
SW
W
W
W
W
SW
NW
W
W
S
W
W
SW
SW
SW
W
SW
SW
SW
SW
W
W
W
W
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
Cities near you
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Cities with similar weather in May
Nuuk
Ushuaia
Shiquanhe
Punta-Arenas
San-Carlos-de-Bariloche
Rio Gallegos
Saint John's
Coyhaique
