S
M
T
W
T
F
S
26
29°
19°
27
41°
17°
28
50°
23°
29
59°
29°
30
69°
33°
1
64°
41°
2
68°
33°
3
61°
41°
4
47°
32°
5
50°
22°
6
62°
30°
7
67°
46°
8
63°
39°
9
62°
38°
10
72°
45°
11
65°
46°
12
70°
42°
13
71°
46°
14
59°
43°
15
49°
35°
16
45°
32°
17
52°
29°
18
58°
34°
19
63°
36°
20
54°
43°
21
66°
37°
22
69°
48°
23
74°
45°
24
65°
49°
25
78°
53°
26
83°
56°
27
74°
54°
28
77°
56°
29
83°
57°
30
74°
50°
31
65°
47°
1
66°
47°
2
72°
46°
3
72°
49°
4
71°
50°
5
70°
48°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunland
Sunland's May 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 46° and 57°. The average high for May is 73° with an average low of 51°. 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 Sunland. See also: June | July | August.