S
M
T
W
T
F
S
26
74°
43°
27
71°
45°
28
74°
48°
29
68°
50°
30
57°
38°
1
65°
30°
2
51°
37°
3
57°
31°
4
69°
35°
5
74°
38°
6
67°
54°
7
59°
41°
8
66°
31°
9
69°
37°
10
75°
40°
11
62°
39°
12
70°
31°
13
68°
37°
14
50°
41°
15
68°
44°
16
79°
58°
17
87°
58°
18
90°
59°
19
88°
62°
20
75°
53°
21
68°
46°
22
72°
47°
23
73°
49°
24
79°
52°
25
76°
51°
26
78°
53°
27
74°
53°
28
75°
49°
29
77°
54°
30
77°
53°
31
71°
50°
1
70°
49°
2
70°
47°
3
71°
47°
4
72°
50°
5
77°
55°
6
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jacox
Jacox's May 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 44° and 62°. The average high for May is 76° with an average low of 52°. 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 Jacox. See also: June | July | August.