S
M
T
W
T
F
S
27
66°
48°
28
88°
48°
29
63°
39°
30
68°
43°
1
63°
46°
2
63°
43°
3
68°
36°
4
77°
39°
5
79°
43°
6
81°
48°
7
81°
52°
8
79°
50°
9
88°
46°
10
88°
54°
11
90°
61°
12
88°
55°
13
88°
55°
14
88°
63°
15
75°
59°
16
59°
46°
17
61°
41°
18
75°
37°
19
59°
50°
20
55°
46°
21
54°
39°
22
63°
41°
23
68°
39°
24
63°
52°
25
72°
50°
26
68°
48°
27
59°
52°
28
64°
50°
29
70°
46°
30
77°
54°
31
84°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Le Mars
Le Mars's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Le Mars. See also: June | July | August.