S
M
T
W
T
F
S
26
86°
65°
27
87°
65°
28
93°
64°
29
89°
65°
30
94°
65°
31
93°
66°
1
94°
65°
2
87°
64°
3
92°
65°
4
94°
65°
5
93°
64°
6
94°
65°
7
89°
63°
8
90°
62°
9
92°
63°
10
92°
64°
11
94°
64°
12
93°
63°
13
93°
63°
14
87°
62°
15
88°
62°
16
84°
61°
17
87°
62°
18
87°
62°
19
88°
61°
20
88°
62°
21
86°
60°
22
91°
58°
23
93°
55°
24
83°
53°
25
86°
52°
26
83°
54°
27
82°
55°
28
86°
57°
29
86°
55°
30
81°
59°
31
90°
54°
1
88°
58°
2
89°
59°
3
90°
56°
4
86°
51°
5
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Scottsbluff
Scottsbluff's August 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 51° and 66°. The average high for August is 89° with an average low of 60°. 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 Scottsbluff. See also: September | October | November.