S
M
T
W
T
F
S
30
74°
57°
31
75°
56°
1
75°
57°
2
74°
57°
3
74°
56°
4
73°
57°
5
74°
57°
6
75°
56°
7
74°
57°
8
73°
56°
9
74°
58°
10
75°
57°
11
74°
57°
12
75°
56°
13
74°
57°
14
75°
57°
15
74°
56°
16
74°
53°
17
73°
56°
18
74°
57°
19
74°
57°
20
73°
56°
21
74°
56°
22
74°
55°
23
73°
56°
24
74°
55°
25
73°
56°
26
72°
57°
27
73°
55°
28
74°
56°
29
73°
56°
30
74°
57°
1
Hist. Avg.
83°
69°
2
Hist. Avg.
83°
69°
3
Hist. Avg.
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Volcano
Volcano's September 2026 forecast shows daily high temperatures ranging from 72° to 75°, with overnight lows between 53° and 58°. The average high for September is 74° with an average low of 56°. 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 Volcano. See also: October | November | December.
