S
M
T
W
T
F
S
26
86°
68°
27
84°
69°
28
80°
64°
29
81°
60°
30
84°
58°
31
83°
60°
1
74°
66°
2
81°
58°
3
82°
57°
4
86°
58°
5
85°
63°
6
81°
58°
7
81°
63°
8
82°
63°
9
84°
60°
10
83°
59°
11
79°
58°
12
78°
58°
13
80°
59°
14
79°
58°
15
75°
54°
16
75°
61°
17
84°
63°
18
84°
62°
19
85°
62°
20
82°
61°
21
82°
61°
22
83°
62°
23
82°
62°
24
80°
61°
25
80°
61°
26
81°
60°
27
80°
60°
28
75°
59°
29
79°
58°
30
78°
59°
31
81°
59°
1
80°
58°
2
76°
56°
3
75°
56°
4
76°
55°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Porter Township
Porter Township's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 54° and 66°. The average high for August is 80° with an average low of 60°. 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 Porter Township. See also: September | October | November.