S
M
T
W
T
F
S
30
89°
60°
31
86°
57°
1
90°
63°
2
94°
55°
3
93°
60°
4
93°
61°
5
94°
62°
6
92°
62°
7
94°
60°
8
91°
60°
9
90°
60°
10
91°
61°
11
90°
58°
12
86°
56°
13
84°
54°
14
86°
55°
15
86°
56°
16
91°
61°
17
88°
55°
18
80°
55°
19
83°
53°
20
75°
52°
21
76°
49°
22
82°
52°
23
84°
53°
24
84°
53°
25
77°
49°
26
71°
43°
27
72°
45°
28
73°
47°
29
81°
49°
30
76°
48°
1
80°
49°
2
70°
45°
3
72°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pueblo
Pueblo's September 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 43° and 62°. The average high for September is 83° with an average low of 54°. 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 Pueblo. See also: October | November | December.