S
M
T
W
T
F
S
26
90°
68°
27
89°
69°
28
88°
68°
29
87°
67°
30
86°
67°
31
83°
66°
1
85°
66°
2
85°
67°
3
86°
65°
4
84°
63°
5
84°
65°
6
85°
66°
7
84°
66°
8
78°
65°
9
80°
65°
10
81°
64°
11
82°
64°
12
85°
65°
13
85°
66°
14
84°
66°
15
81°
65°
16
78°
64°
17
78°
64°
18
81°
63°
19
84°
64°
20
84°
65°
21
75°
52°
22
75°
55°
23
76°
52°
24
75°
58°
25
77°
61°
26
80°
63°
27
79°
63°
28
85°
62°
29
86°
53°
30
81°
54°
31
77°
59°
1
76°
54°
2
82°
62°
3
83°
63°
4
86°
57°
5
83°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Martelle
Martelle's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 52° and 69°. The average high for August is 82° with an average low of 63°. 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 Martelle. See also: September | October | November.