S
M
T
W
T
F
S
26
82°
66°
27
80°
65°
28
78°
64°
29
78°
65°
30
79°
66°
31
83°
66°
1
81°
65°
2
80°
64°
3
85°
65°
4
83°
64°
5
78°
63°
6
81°
62°
7
79°
59°
8
78°
58°
9
78°
58°
10
79°
59°
11
81°
65°
12
85°
66°
13
85°
63°
14
84°
59°
15
79°
63°
16
79°
65°
17
80°
58°
18
78°
60°
19
79°
58°
20
79°
60°
21
81°
64°
22
84°
63°
23
84°
62°
24
85°
63°
25
84°
62°
26
85°
63°
27
84°
62°
28
83°
63°
29
83°
63°
30
82°
58°
31
79°
54°
1
76°
53°
2
76°
55°
3
77°
55°
4
76°
56°
5
76°
58°
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 76° to 85°, with overnight lows between 53° and 66°. The average high for August is 81° with an average low of 61°. 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.