S
M
T
W
T
F
S
30
92°
68°
31
90°
73°
1
95°
71°
2
94°
72°
3
94°
69°
4
93°
72°
5
95°
72°
6
95°
71°
7
94°
71°
8
95°
69°
9
94°
72°
10
95°
71°
11
94°
70°
12
94°
70°
13
92°
68°
14
89°
69°
15
93°
68°
16
92°
68°
17
90°
67°
18
85°
67°
19
90°
65°
20
90°
60°
21
83°
58°
22
81°
59°
23
83°
60°
24
83°
59°
25
84°
64°
26
89°
64°
27
89°
63°
28
88°
64°
29
86°
63°
30
85°
62°
1
87°
63°
2
88°
62°
3
83°
63°
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 81° to 95°, with overnight lows between 58° and 73°. The average high for September is 90° with an average low of 66°. 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.