S
M
T
W
T
F
S
26
66°
31°
27
74°
33°
28
73°
41°
29
60°
51°
30
51°
42°
1
54°
32°
2
50°
34°
3
56°
37°
4
65°
53°
5
66°
45°
6
52°
36°
7
54°
38°
8
52°
36°
9
53°
36°
10
57°
40°
11
59°
39°
12
59°
41°
13
60°
43°
14
61°
44°
15
61°
45°
16
60°
44°
17
69°
50°
18
69°
49°
19
65°
46°
20
68°
50°
21
70°
50°
22
70°
49°
23
63°
42°
24
61°
43°
25
61°
42°
26
63°
46°
27
64°
43°
28
63°
44°
29
63°
44°
30
66°
47°
31
65°
52°
1
66°
47°
2
67°
48°
3
69°
53°
4
69°
49°
5
68°
54°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colton
Colton's May 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 36° and 56°. The average high for May is 63° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Colton. See also: June | July | August.
