S
M
T
W
T
F
S
26
86°
67°
27
87°
66°
28
83°
66°
29
82°
65°
30
78°
65°
31
78°
64°
1
79°
65°
2
78°
63°
3
77°
64°
4
78°
62°
5
78°
60°
6
77°
59°
7
77°
59°
8
78°
64°
9
78°
64°
10
81°
63°
11
81°
64°
12
82°
64°
13
82°
63°
14
83°
64°
15
80°
64°
16
77°
62°
17
77°
60°
18
78°
61°
19
81°
63°
20
83°
64°
21
76°
54°
22
74°
53°
23
74°
55°
24
76°
54°
25
75°
55°
26
79°
61°
27
78°
63°
28
83°
63°
29
85°
56°
30
84°
54°
31
75°
55°
1
75°
61°
2
80°
57°
3
80°
61°
4
82°
60°
5
82°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Steuben
Steuben's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° and 67°. The average high for August is 79° 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 Steuben. See also: September | October | November.