S
M
T
W
T
F
S
26
39°
33°
27
43°
32°
28
56°
36°
29
59°
43°
30
65°
48°
1
70°
54°
2
70°
58°
3
55°
43°
4
40°
36°
5
40°
34°
6
63°
39°
7
72°
58°
8
73°
63°
9
73°
60°
10
81°
67°
11
77°
66°
12
77°
57°
13
67°
55°
14
68°
51°
15
69°
56°
16
60°
50°
17
56°
45°
18
61°
37°
19
67°
49°
20
69°
55°
21
67°
57°
22
68°
58°
23
70°
57°
24
69°
57°
25
64°
53°
26
51°
42°
27
41°
34°
28
52°
39°
29
60°
46°
30
71°
50°
31
74°
52°
1
75°
53°
2
82°
57°
3
82°
57°
4
81°
58°
5
78°
57°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Antelope Valley
South Antelope Valley's May 2026 forecast shows daily high temperatures ranging from 52° to 82°, with overnight lows between 39° and 58°. The average high for May is 73° with an average low of 53°. 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 South Antelope Valley. See also: June | July | August.