S
M
T
W
T
F
S
30
93°
71°
31
92°
71°
1
91°
70°
2
92°
70°
3
92°
69°
4
91°
70°
5
92°
69°
6
92°
69°
7
91°
68°
8
92°
69°
9
92°
70°
10
93°
69°
11
92°
70°
12
91°
69°
13
92°
69°
14
91°
65°
15
88°
66°
16
89°
66°
17
90°
65°
18
91°
58°
19
81°
55°
20
79°
55°
21
82°
57°
22
85°
58°
23
87°
62°
24
87°
61°
25
86°
62°
26
86°
61°
27
85°
60°
28
85°
60°
29
77°
54°
30
77°
57°
1
83°
58°
2
84°
58°
3
84°
57°
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 77° to 93°, with overnight lows between 54° and 71°. The average high for September is 88° with an average low of 64°. 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.
