S
M
T
W
T
F
S
26
87°
67°
27
87°
66°
28
85°
65°
29
85°
65°
30
84°
64°
31
84°
64°
1
82°
63°
2
82°
64°
3
84°
65°
4
84°
64°
5
83°
64°
6
78°
62°
7
77°
61°
8
78°
62°
9
76°
61°
10
78°
64°
11
81°
65°
12
83°
57°
13
81°
55°
14
82°
64°
15
81°
60°
16
85°
54°
17
75°
53°
18
72°
51°
19
73°
52°
20
73°
53°
21
74°
53°
22
74°
54°
23
75°
56°
24
74°
61°
25
78°
54°
26
75°
52°
27
72°
52°
28
73°
53°
29
78°
59°
30
79°
59°
31
80°
50°
1
73°
50°
2
72°
55°
3
71°
59°
4
77°
52°
5
80°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Apple River
Apple River's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 48° and 67°. The average high for August is 79° with an average low of 58°. 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 Apple River. See also: September | October | November.
