S
M
T
W
T
F
S
26
55°
45°
27
56°
43°
28
68°
40°
29
72°
46°
30
78°
52°
1
81°
57°
2
81°
58°
3
70°
50°
4
56°
46°
5
58°
46°
6
77°
46°
7
86°
57°
8
87°
60°
9
88°
60°
10
94°
63°
11
90°
63°
12
91°
58°
13
76°
56°
14
82°
54°
15
82°
56°
16
74°
52°
17
69°
51°
18
68°
49°
19
73°
46°
20
85°
54°
21
87°
56°
22
84°
53°
23
85°
53°
24
84°
53°
25
83°
55°
26
78°
55°
27
78°
56°
28
83°
57°
29
87°
58°
30
83°
57°
31
86°
55°
1
87°
57°
2
88°
56°
3
84°
52°
4
83°
53°
5
86°
57°
6
90°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Apple Valley Highlands
Apple Valley Highlands's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 52° and 58°. The average high for May is 85° with an average low of 55°. 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 Apple Valley Highlands. See also: June | July | August.