S
M
T
W
T
F
S
30
71°
59°
31
71°
58°
1
68°
58°
2
68°
57°
3
69°
58°
4
70°
58°
5
67°
54°
6
67°
54°
7
73°
55°
8
70°
51°
9
70°
50°
10
69°
56°
11
66°
50°
12
70°
50°
13
71°
56°
14
71°
48°
15
66°
47°
16
63°
48°
17
64°
47°
18
67°
48°
19
70°
48°
20
70°
49°
21
68°
53°
22
70°
53°
23
69°
50°
24
67°
49°
25
69°
47°
26
68°
52°
27
68°
52°
28
66°
51°
29
68°
51°
30
68°
50°
1
66°
51°
2
67°
51°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Valle Crucis
Valle Crucis's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 47° and 59°. The average high for September is 68° with an average low of 52°. 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 Valle Crucis. See also: October | November | December.
