S
M
T
W
T
F
S
26
89°
65°
27
85°
62°
28
80°
61°
29
80°
65°
30
79°
62°
31
80°
66°
1
79°
66°
2
84°
67°
3
83°
65°
4
80°
64°
5
79°
66°
6
86°
66°
7
84°
65°
8
80°
64°
9
78°
59°
10
78°
59°
11
77°
64°
12
81°
65°
13
82°
61°
14
77°
56°
15
77°
61°
16
78°
63°
17
77°
63°
18
77°
59°
19
80°
62°
20
82°
62°
21
77°
55°
22
77°
61°
23
84°
62°
24
86°
63°
25
88°
61°
26
87°
51°
27
81°
50°
28
75°
49°
29
74°
50°
30
76°
54°
31
77°
50°
1
80°
48°
2
75°
48°
3
71°
47°
4
72°
49°
5
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Le Mars
Le Mars's August 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 47° and 67°. The average high for August is 80° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Le Mars. See also: September | October | November.