S
M
T
W
T
F
S
26
58°
42°
27
69°
45°
28
65°
51°
29
54°
36°
30
52°
32°
1
48°
30°
2
57°
28°
3
68°
45°
4
80°
43°
5
58°
40°
6
55°
31°
7
61°
29°
8
69°
29°
9
72°
44°
10
64°
31°
11
56°
35°
12
73°
34°
13
63°
36°
14
70°
33°
15
80°
47°
16
82°
62°
17
81°
66°
18
79°
68°
19
75°
47°
20
63°
42°
21
64°
48°
22
69°
51°
23
76°
59°
24
78°
57°
25
76°
59°
26
76°
60°
27
78°
60°
28
76°
56°
29
75°
54°
30
79°
59°
31
80°
58°
1
78°
60°
2
80°
59°
3
72°
55°
4
72°
53°
5
74°
60°
6
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bull Valley
Bull Valley's May 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 42° and 68°. The average high for May is 76° with an average low of 57°. 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 Bull Valley. See also: June | July | August.