S
M
T
W
T
F
S
26
81°
60°
27
82°
62°
28
79°
64°
29
79°
59°
30
84°
55°
31
86°
56°
1
87°
65°
2
71°
59°
3
79°
54°
4
82°
60°
5
82°
63°
6
81°
60°
7
81°
61°
8
80°
60°
9
79°
58°
10
79°
57°
11
78°
55°
12
76°
53°
13
74°
55°
14
78°
53°
15
72°
52°
16
72°
55°
17
80°
59°
18
77°
58°
19
81°
59°
20
76°
58°
21
74°
57°
22
78°
59°
23
79°
59°
24
78°
58°
25
76°
59°
26
78°
59°
27
78°
58°
28
76°
57°
29
74°
58°
30
75°
57°
31
77°
56°
1
76°
54°
2
69°
52°
3
69°
53°
4
70°
54°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ingersoll
Ingersoll's August 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 52° and 65°. The average high for August is 77° with an average low of 57°. 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 Ingersoll. See also: September | October | November.