S
M
T
W
T
F
S
30
90°
71°
31
93°
70°
1
97°
70°
2
97°
73°
3
99°
73°
4
97°
72°
5
97°
72°
6
95°
72°
7
79°
72°
8
86°
68°
9
90°
64°
10
93°
64°
11
93°
68°
12
82°
72°
13
91°
68°
14
93°
70°
15
82°
72°
16
88°
68°
17
90°
66°
18
95°
68°
19
91°
70°
20
88°
68°
21
92°
68°
22
85°
69°
23
75°
64°
24
73°
59°
25
78°
57°
26
77°
50°
27
77°
55°
28
74°
58°
29
76°
59°
30
75°
60°
1
73°
58°
2
74°
57°
3
76°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lavonia
Lavonia's September 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 50° and 69°. The average high for September is 77° with an average low of 60°. 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 Lavonia. See also: October | November | December.
