S
M
T
W
T
F
S
26
59°
42°
27
73°
38°
28
72°
51°
29
63°
46°
30
51°
36°
1
51°
31°
2
45°
31°
3
59°
27°
4
73°
45°
5
73°
57°
6
57°
45°
7
60°
35°
8
63°
39°
9
67°
47°
10
63°
43°
11
62°
34°
12
68°
35°
13
70°
47°
14
54°
42°
15
67°
47°
16
79°
61°
17
81°
62°
18
91°
64°
19
80°
61°
20
71°
50°
21
67°
49°
22
65°
48°
23
72°
53°
24
76°
57°
25
74°
59°
26
76°
58°
27
75°
50°
28
72°
55°
29
73°
56°
30
74°
55°
31
68°
52°
1
68°
48°
2
69°
48°
3
67°
49°
4
69°
50°
5
75°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mars
Mars's May 2026 forecast shows daily high temperatures ranging from 54° to 91°, with overnight lows between 42° and 64°. The average high for May is 73° with an average low of 54°. 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 Mars. See also: June | July | August.
