S
M
T
W
T
F
S
26
40°
27°
27
37°
25°
28
53°
28°
29
54°
28°
30
53°
32°
1
62°
36°
2
70°
41°
3
68°
44°
4
61°
39°
5
45°
28°
6
59°
42°
7
74°
44°
8
70°
47°
9
67°
44°
10
69°
45°
11
67°
45°
12
68°
47°
13
69°
47°
14
71°
49°
15
57°
37°
16
58°
34°
17
60°
36°
18
63°
40°
19
61°
38°
20
61°
40°
21
62°
39°
22
62°
38°
23
61°
37°
24
60°
37°
25
60°
38°
26
62°
37°
27
64°
41°
28
69°
45°
29
74°
47°
30
75°
49°
31
73°
50°
1
75°
49°
2
75°
47°
3
74°
48°
4
76°
50°
5
77°
50°
6
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lander
Lander's May 2026 forecast shows daily high temperatures ranging from 45° to 77°, with overnight lows between 28° and 50°. The average high for May is 66° with an average low of 43°. 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 Lander. See also: June | July | August.