S
M
T
W
T
F
S
26
87°
58°
27
87°
58°
28
88°
57°
29
89°
61°
30
93°
61°
31
93°
60°
1
92°
61°
2
92°
61°
3
91°
60°
4
88°
60°
5
87°
59°
6
86°
56°
7
92°
56°
8
91°
60°
9
93°
61°
10
93°
61°
11
92°
60°
12
89°
60°
13
88°
59°
14
85°
57°
15
84°
55°
16
84°
55°
17
85°
54°
18
84°
56°
19
84°
52°
20
86°
56°
21
92°
57°
22
92°
57°
23
90°
56°
24
91°
58°
25
90°
51°
26
85°
52°
27
85°
52°
28
84°
51°
29
81°
54°
30
82°
54°
31
85°
53°
1
85°
56°
2
87°
50°
3
80°
47°
4
81°
48°
5
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Carmel Junction
Mount Carmel Junction's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 47° and 61°. The average high for August is 87° with an average low of 56°. 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 Mount Carmel Junction. See also: September | October | November.