S
M
T
W
T
F
S
26
86°
63°
27
85°
64°
28
88°
63°
29
89°
64°
30
87°
72°
1
88°
67°
2
90°
68°
3
91°
69°
4
91°
69°
5
90°
68°
6
88°
69°
7
86°
68°
8
87°
69°
9
90°
69°
10
92°
68°
11
93°
71°
12
94°
71°
13
93°
70°
14
94°
71°
15
94°
71°
16
95°
70°
17
94°
71°
18
93°
72°
19
93°
72°
20
90°
70°
21
88°
69°
22
86°
65°
23
88°
70°
24
90°
73°
25
89°
71°
26
90°
66°
27
91°
70°
28
99°
74°
29
96°
70°
30
94°
67°
31
93°
69°
1
94°
74°
2
98°
75°
3
97°
72°
4
93°
72°
5
95°
74°
6
95°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Happy Valley Ranch
Happy Valley Ranch's May 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 63° and 76°. The average high for May is 91° with an average low of 70°. 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 Happy Valley Ranch. See also: June | July | August.
