S
M
T
W
T
F
S
30
89°
58°
31
89°
56°
1
87°
60°
2
92°
53°
3
95°
54°
4
96°
59°
5
98°
57°
6
92°
58°
7
92°
64°
8
88°
59°
9
79°
56°
10
90°
44°
11
94°
52°
12
76°
49°
13
84°
51°
14
88°
60°
15
74°
49°
16
88°
53°
17
72°
57°
18
86°
59°
19
80°
54°
20
69°
50°
21
72°
46°
22
78°
53°
23
75°
56°
24
77°
54°
25
75°
53°
26
87°
49°
27
79°
50°
28
75°
58°
29
77°
52°
30
76°
46°
1
68°
48°
2
81°
45°
3
82°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scottsbluff
Scottsbluff's September 2026 forecast shows daily high temperatures ranging from 81° to 82°, with overnight lows between 42° and 45°. The average high for September is 82° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Scottsbluff. See also: October | November | December.
