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May weather forecast in Rancho Cucamonga
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
+20
+15
28 April, sun
+20
+15
Feels like
+15
787 mmHg
31%
7.6
m/s
N
28 April, Sunday. day, 20°; night, 15°; clear
29
+20
+14
29 April, mon
+20
+14
Feels like
+16
787 mmHg
33%
6.1
m/s
N
29 April, Monday. day, 20°; night, 14°; clear
30
+21
+16
30 April, tue
+21
+16
Feels like
+16
787 mmHg
34%
7.5
m/s
NW
30 April, Tuesday. day, 21°; night, 16°; clear
1
+21
+16
1 May, wed
+21
+16
Feels like
+17
788 mmHg
34%
5.5
m/s
NW
1 May, Wednesday. day, 21°; night, 16°; clear
2
+22
+16
2 May, thu
+22
+16
Feels like
+19
788 mmHg
34%
5.4
m/s
W
2 May, Thursday. day, 22°; night, 16°; partly cloudy
3
+21
+14
3 May, fri
+21
+14
Feels like
+18
787 mmHg
37%
5
m/s
SW
3 May, Friday. day, 21°; night, 14°; partly cloudy
4
+18
+11
4 May, sat
+18
+11
Feels like
+15
787 mmHg
49%
5.5
m/s
SW
4 May, Saturday. day, 18°; night, 11°; clear
5
+16
+11
5 May, sun
+16
+11
Feels like
+13
787 mmHg
61%
5.8
m/s
SW
5 May, Sunday. day, 16°; night, 11°; clear
6
+16
+11
6 May, mon
+16
+11
Feels like
+12
787 mmHg
58%
5.4
m/s
SW
6 May, Monday. day, 16°; night, 11°; partly cloudy
7
+16
+12
7 May, tue
+16
+12
Feels like
+13
788 mmHg
56%
5.4
m/s
W
7 May, Tuesday. day, 16°; night, 12°; clear
8
+16
+12
8 May, wed
+16
+12
Feels like
+13
788 mmHg
57%
5.5
m/s
W
8 May, Wednesday. day, 16°; night, 12°; partly cloudy
9
+19
+13
9 May, thu
+19
+13
Feels like
+16
788 mmHg
51%
5
m/s
W
9 May, Thursday. day, 19°; night, 13°; clear
10
+21
+14
10 May, fri
+21
+14
Feels like
+18
788 mmHg
43%
5.8
m/s
NW
10 May, Friday. day, 21°; night, 14°; clear
11
+21
+15
11 May, sat
+21
+15
Feels like
+19
788 mmHg
41%
5.9
m/s
W
11 May, Saturday. day, 21°; night, 15°; clear
12
+21
+15
12 May, sun
+21
+15
Feels like
+18
787 mmHg
36%
5.5
m/s
NW
12 May, Sunday. day, 21°; night, 15°; clear
13
+21
+14
13 May, mon
+21
+14
Feels like
+17
787 mmHg
37%
5.4
m/s
W
13 May, Monday. day, 21°; night, 14°; rain
14
+20
+14
14 May, tue
+20
+14
Feels like
+16
787 mmHg
46%
5.4
m/s
W
14 May, Tuesday. day, 20°; night, 14°; partly cloudy
15
+20
+15
15 May, wed
+20
+15
Feels like
+17
787 mmHg
50%
5.5
m/s
W
15 May, Wednesday. day, 20°; night, 15°; clear
16
+19
+14
16 May, thu
+19
+14
Feels like
+17
787 mmHg
54%
5.8
m/s
W
16 May, Thursday. day, 19°; night, 14°; partly cloudy
17
+20
+14
17 May, fri
+20
+14
Feels like
+17
787 mmHg
50%
5.1
m/s
W
17 May, Friday. day, 20°; night, 14°; clear
18
+21
+15
18 May, sat
+21
+15
Feels like
+18
787 mmHg
43%
6.5
m/s
W
18 May, Saturday. day, 21°; night, 15°; clear
19
+22
+16
19 May, sun
+22
+16
Feels like
+19
786 mmHg
38%
5.4
m/s
W
19 May, Sunday. day, 22°; night, 16°; clear
20
+20
+13
20 May, mon
+20
+13
Feels like
+18
786 mmHg
44%
5.5
m/s
SW
20 May, Monday. day, 20°; night, 13°; clear
21
+18
+12
21 May, tue
+18
+12
Feels like
+15
786 mmHg
50%
5.4
m/s
W
21 May, Tuesday. day, 18°; night, 12°; clear
22
+17
+12
22 May, wed
+17
+12
Feels like
+14
786 mmHg
54%
5.5
m/s
W
22 May, Wednesday. day, 17°; night, 12°; clear
23
+17
+11
23 May, thu
+17
+11
Feels like
+15
787 mmHg
57%
4.8
m/s
W
23 May, Thursday. day, 17°; night, 11°; clear
24
+17
+11
24 May, fri
+17
+11
Feels like
+15
787 mmHg
56%
5
m/s
W
24 May, Friday. day, 17°; night, 11°; clear
25
+17
+11
25 May, sat
+17
+11
Feels like
+15
788 mmHg
63%
5.4
m/s
SW
25 May, Saturday. day, 17°; night, 11°; clear
26
+19
+13
26 May, sun
+19
+13
Feels like
+17
788 mmHg
56%
5.1
m/s
W
26 May, Sunday. day, 19°; night, 13°; clear
27
+20
+14
27 May, mon
+20
+14
Feels like
+18
787 mmHg
50%
5
m/s
W
27 May, Monday. day, 20°; night, 14°; clear
28
+21
+15
28 May, tue
+21
+15
Feels like
+19
786 mmHg
43%
5.3
m/s
W
28 May, Tuesday. day, 21°; night, 15°; clear
29
+22
+15
29 May, wed
+22
+15
Feels like
+20
787 mmHg
40%
4.1
m/s
W
29 May, Wednesday. day, 22°; night, 15°; clear
30
+22
+16
30 May, thu
+22
+16
Feels like
+20
787 mmHg
40%
4.1
m/s
W
30 May, Thursday. day, 22°; night, 16°; clear
31
+23
+16
31 May, fri
+23
+16
Feels like
+20
786 mmHg
41%
5.3
m/s
W
31 May, Friday. day, 23°; night, 16°; clear
1
+23
+16
1 June, sat
+23
+16
Feels like
+21
786 mmHg
41%
5
m/s
W
1 June, Saturday. day, 23°; night, 16°; clear
Average data for 10 years
Rancho Cucamonga May
24
sunny days
1
day with precipitation
6
cloudy days
24 sunny days; 1 day with precipitation; 6 cloudy days;
50
%
air humidity
2.5
m/s
Wind
W
8
mm of precipitation
(4% of annual average)
air humidity 50%; 8 millimeters of precipitation (4% of annual average); Wind westerly 2.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
SW
SW
SW
SW
W
W
W
NW
W
NW
W
W
W
W
W
W
W
SW
W
W
W
W
SW
W
W
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
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