S
M
T
W
T
F
S
30
96°
68°
31
96°
73°
1
95°
72°
2
97°
69°
3
94°
71°
4
95°
72°
5
95°
71°
6
94°
66°
7
91°
67°
8
92°
69°
9
93°
68°
10
91°
68°
11
92°
67°
12
93°
70°
13
91°
69°
14
91°
67°
15
89°
68°
16
88°
68°
17
90°
67°
18
88°
65°
19
89°
65°
20
83°
61°
21
89°
61°
22
89°
67°
23
88°
66°
24
89°
67°
25
87°
67°
26
85°
66°
27
84°
65°
28
87°
59°
29
84°
60°
30
86°
64°
1
84°
62°
2
Hist. Avg.
84°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Bliss
Fort Bliss's September 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 59° and 73°. The average high for September is 90° with an average low of 67°. 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 Fort Bliss. See also: October | November | December.