S
M
T
W
T
F
S
26
83°
60°
27
77°
56°
28
80°
56°
29
77°
54°
30
76°
58°
31
77°
58°
1
79°
57°
2
82°
59°
3
82°
60°
4
81°
58°
5
78°
56°
6
76°
56°
7
79°
58°
8
82°
57°
9
78°
59°
10
82°
58°
11
76°
53°
12
78°
58°
13
81°
58°
14
80°
53°
15
73°
51°
16
73°
50°
17
74°
56°
18
74°
58°
19
76°
58°
20
76°
57°
21
77°
57°
22
76°
56°
23
74°
54°
24
81°
49°
25
79°
55°
26
82°
53°
27
77°
49°
28
73°
55°
29
70°
48°
30
71°
47°
31
72°
53°
1
74°
55°
2
70°
57°
3
79°
57°
4
80°
55°
5
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Arkport
Arkport's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 47° and 60°. The average high for August is 77° with an average low of 55°. 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 Arkport. See also: September | October | November.