S
M
T
W
T
F
S
26
52°
37°
27
45°
39°
28
50°
34°
29
55°
28°
30
52°
28°
1
54°
30°
2
70°
36°
3
72°
45°
4
63°
37°
5
48°
32°
6
45°
28°
7
63°
32°
8
70°
36°
9
59°
41°
10
57°
37°
11
72°
28°
12
72°
48°
13
75°
45°
14
81°
54°
15
81°
54°
16
72°
46°
17
73°
45°
18
52°
43°
19
52°
39°
20
64°
34°
21
70°
43°
22
53°
49°
23
69°
49°
24
81°
56°
25
87°
61°
26
89°
62°
27
85°
56°
28
80°
58°
29
81°
54°
30
77°
53°
31
81°
56°
1
78°
57°
2
76°
54°
3
77°
54°
4
75°
53°
5
69°
50°
6
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Mars
La Mars's May 2026 forecast shows daily high temperatures ranging from 53° to 89°, with overnight lows between 49° and 62°. The average high for May is 77° 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 La Mars. See also: June | July | August.