S
M
T
W
T
F
S
26
81°
58°
27
86°
65°
28
81°
66°
29
79°
63°
30
83°
55°
31
85°
55°
1
81°
62°
2
83°
68°
3
81°
64°
4
86°
57°
5
89°
68°
6
87°
69°
7
83°
69°
8
86°
68°
9
88°
68°
10
85°
70°
11
81°
66°
12
79°
63°
13
80°
62°
14
81°
59°
15
77°
60°
16
77°
62°
17
80°
60°
18
82°
62°
19
81°
61°
20
84°
64°
21
82°
60°
22
84°
64°
23
86°
65°
24
86°
65°
25
84°
64°
26
84°
65°
27
83°
64°
28
82°
63°
29
81°
64°
30
80°
63°
31
82°
63°
1
83°
62°
2
76°
56°
3
75°
55°
4
76°
57°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Steubenville
Steubenville's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 55° and 70°. The average high for August is 82° with an average low of 63°. 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 Steubenville. See also: September | October | November.