S
M
T
W
T
F
S
26
84°
63°
27
81°
67°
28
77°
57°
29
80°
50°
30
84°
52°
31
87°
65°
1
74°
62°
2
80°
51°
3
84°
52°
4
82°
60°
5
77°
55°
6
80°
54°
7
81°
56°
8
82°
60°
9
80°
58°
10
81°
56°
11
83°
58°
12
79°
55°
13
77°
58°
14
73°
54°
15
73°
51°
16
74°
58°
17
76°
58°
18
74°
57°
19
74°
57°
20
75°
54°
21
73°
51°
22
72°
50°
23
71°
50°
24
70°
51°
25
71°
50°
26
71°
51°
27
73°
55°
28
73°
55°
29
78°
57°
30
80°
57°
31
79°
58°
1
78°
56°
2
75°
53°
3
70°
50°
4
72°
55°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wellston
Wellston's August 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 65°. The average high for August is 76° 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 Wellston. See also: September | October | November.