S
M
T
W
T
F
S
30
91°
73°
31
88°
70°
1
88°
68°
2
89°
68°
3
88°
70°
4
91°
70°
5
91°
69°
6
89°
71°
7
88°
71°
8
91°
72°
9
91°
67°
10
88°
66°
11
88°
70°
12
89°
65°
13
85°
64°
14
84°
63°
15
83°
62°
16
84°
62°
17
88°
63°
18
89°
64°
19
89°
62°
20
89°
67°
21
89°
67°
22
Hist. Avg.
86°
63°
23
Hist. Avg.
86°
63°
24
Hist. Avg.
86°
62°
25
Hist. Avg.
85°
62°
26
Hist. Avg.
85°
62°
27
Hist. Avg.
85°
61°
28
Hist. Avg.
85°
61°
29
Hist. Avg.
84°
61°
30
Hist. Avg.
84°
60°
1
Hist. Avg.
84°
60°
2
Hist. Avg.
83°
60°
3
Hist. Avg.
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lavon
Lavon's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 62° and 73°. The average high for September is 88° 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 Lavon. See also: October | November | December.
