S
M
T
W
T
F
S
26
60°
48°
27
65°
43°
28
71°
43°
29
78°
43°
30
76°
47°
1
74°
48°
2
70°
53°
3
67°
50°
4
67°
46°
5
66°
51°
6
79°
48°
7
79°
52°
8
74°
51°
9
75°
49°
10
78°
51°
11
84°
45°
12
73°
52°
13
73°
51°
14
78°
42°
15
78°
47°
16
71°
48°
17
73°
44°
18
83°
51°
19
88°
48°
20
89°
48°
21
89°
52°
22
87°
51°
23
85°
53°
24
85°
49°
25
82°
50°
26
80°
42°
27
81°
41°
28
89°
40°
29
84°
41°
30
81°
42°
31
82°
42°
1
84°
43°
2
83°
44°
3
84°
42°
4
80°
41°
5
81°
46°
6
82°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pinnacles
Pinnacles's May 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 40° and 53°. The average high for May is 83° 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 Pinnacles. See also: June | July | August.
