S
M
T
W
T
F
S
26
66°
49°
27
69°
46°
28
75°
49°
29
80°
55°
30
84°
57°
1
85°
62°
2
86°
60°
3
85°
58°
4
71°
53°
5
71°
51°
6
82°
53°
7
92°
62°
8
96°
69°
9
95°
68°
10
99°
72°
11
100°
73°
12
102°
74°
13
90°
67°
14
92°
64°
15
95°
69°
16
89°
67°
17
85°
62°
18
73°
56°
19
80°
54°
20
85°
58°
21
91°
64°
22
92°
69°
23
92°
65°
24
93°
64°
25
93°
62°
26
91°
58°
27
82°
55°
28
80°
57°
29
85°
62°
30
93°
66°
31
95°
67°
1
99°
69°
2
97°
71°
3
100°
70°
4
99°
69°
5
95°
64°
6
97°
69°
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 80° to 100°, with overnight lows between 55° and 71°. The average high for May is 93° with an average low of 65°. 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.
