S
M
T
W
T
F
S
30
96°
65°
31
98°
72°
1
100°
74°
2
101°
72°
3
100°
72°
4
102°
73°
5
102°
73°
6
105°
75°
7
101°
73°
8
102°
70°
9
99°
73°
10
100°
73°
11
98°
74°
12
94°
72°
13
98°
73°
14
100°
75°
15
100°
72°
16
100°
71°
17
100°
69°
18
102°
71°
19
102°
74°
20
100°
69°
21
97°
70°
22
84°
62°
23
85°
61°
24
84°
61°
25
86°
62°
26
86°
61°
27
87°
63°
28
82°
57°
29
86°
63°
30
85°
63°
1
86°
64°
2
86°
63°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lexa Junction
Lexa Junction's September 2026 forecast shows daily high temperatures ranging from 82° to 102°, with overnight lows between 57° and 74°. The average high for September is 91° with an average low of 65°. 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 Lexa Junction. See also: October | November | December.
