S
M
T
W
T
F
S
26
53°
40°
27
67°
36°
28
54°
47°
29
54°
49°
30
61°
40°
1
63°
35°
2
54°
41°
3
59°
36°
4
73°
38°
5
80°
59°
6
68°
52°
7
64°
48°
8
65°
38°
9
65°
49°
10
70°
48°
11
62°
45°
12
68°
41°
13
67°
50°
14
54°
48°
15
70°
48°
16
80°
63°
17
85°
60°
18
90°
66°
19
96°
66°
20
86°
58°
21
68°
47°
22
70°
49°
23
72°
52°
24
76°
54°
25
77°
58°
26
79°
60°
27
84°
53°
28
77°
56°
29
70°
57°
30
72°
58°
31
73°
54°
1
70°
52°
2
71°
51°
3
69°
51°
4
71°
52°
5
74°
59°
6
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Highfield-Cascade
Highfield-Cascade's May 2026 forecast shows daily high temperatures ranging from 54° to 96°, with overnight lows between 47° and 66°. The average high for May is 76° with an average low of 56°. 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 Highfield-Cascade. See also: June | July | August.