S
M
T
W
T
F
S
26
77°
59°
27
84°
52°
28
79°
57°
29
77°
63°
30
68°
50°
1
72°
48°
2
64°
48°
3
66°
41°
4
79°
41°
5
81°
48°
6
77°
63°
7
63°
50°
8
72°
43°
9
77°
46°
10
82°
50°
11
70°
54°
12
77°
48°
13
81°
52°
14
68°
46°
15
77°
39°
16
86°
52°
17
90°
57°
18
91°
63°
19
88°
61°
20
91°
63°
21
77°
66°
22
81°
68°
23
79°
64°
24
82°
68°
25
78°
67°
26
76°
66°
27
79°
66°
28
83°
62°
29
78°
61°
30
70°
58°
31
73°
56°
1
74°
55°
2
74°
54°
3
75°
57°
4
74°
57°
5
75°
60°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pinnacle
Pinnacle's May 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 54° and 68°. The average high for May is 76° with an average low of 60°. 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 Pinnacle. See also: June | July | August.
