S
M
T
W
T
F
S
26
71°
56°
27
71°
57°
28
70°
56°
29
71°
57°
30
71°
57°
31
70°
56°
1
67°
54°
2
66°
56°
3
70°
56°
4
70°
57°
5
69°
56°
6
68°
55°
7
68°
53°
8
67°
51°
9
67°
53°
10
68°
53°
11
67°
51°
12
66°
51°
13
66°
52°
14
67°
54°
15
66°
51°
16
66°
52°
17
67°
50°
18
66°
52°
19
66°
51°
20
67°
50°
21
65°
53°
22
66°
52°
23
65°
49°
24
65°
48°
25
66°
48°
26
66°
49°
27
67°
50°
28
67°
52°
29
68°
54°
30
68°
54°
31
67°
53°
1
68°
54°
2
67°
53°
3
66°
52°
4
67°
51°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Overton
Overton's August 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 48° and 57°. The average high for August is 67° with an average low of 53°. 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 Overton. See also: September | October | November.