S
M
T
W
T
F
S
26
78°
53°
27
75°
56°
28
75°
55°
29
78°
59°
30
84°
58°
31
84°
59°
1
82°
59°
2
83°
60°
3
83°
58°
4
81°
57°
5
79°
58°
6
76°
57°
7
82°
58°
8
83°
58°
9
Hist. Avg.
81°
55°
10
Hist. Avg.
81°
55°
11
Hist. Avg.
81°
55°
12
Hist. Avg.
81°
55°
13
Hist. Avg.
81°
55°
14
Hist. Avg.
81°
55°
15
Hist. Avg.
81°
54°
16
Hist. Avg.
81°
54°
17
Hist. Avg.
81°
54°
18
Hist. Avg.
81°
54°
19
Hist. Avg.
81°
54°
20
Hist. Avg.
80°
53°
21
Hist. Avg.
80°
53°
22
Hist. Avg.
80°
53°
23
Hist. Avg.
80°
53°
24
Hist. Avg.
80°
52°
25
Hist. Avg.
80°
52°
26
Hist. Avg.
80°
52°
27
Hist. Avg.
79°
52°
28
Hist. Avg.
79°
52°
29
Hist. Avg.
79°
51°
30
Hist. Avg.
79°
51°
31
Hist. Avg.
78°
51°
1
Hist. Avg.
78°
50°
2
Hist. Avg.
78°
50°
3
Hist. Avg.
78°
50°
4
Hist. Avg.
77°
50°
5
Hist. Avg.
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Porter
Porter's August 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 53° and 60°. The average high for August is 80° 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 Porter. See also: September | October | November.