S
M
T
W
T
F
S
30
58°
41°
31
59°
40°
1
59°
40°
2
58°
41°
3
58°
43°
4
57°
43°
5
54°
42°
6
55°
44°
7
57°
43°
8
52°
42°
9
51°
41°
10
49°
42°
11
51°
41°
12
53°
36°
13
47°
40°
14
Hist. Avg.
50°
37°
15
Hist. Avg.
50°
37°
16
Hist. Avg.
49°
36°
17
Hist. Avg.
49°
36°
18
Hist. Avg.
48°
35°
19
Hist. Avg.
48°
35°
20
Hist. Avg.
47°
34°
21
Hist. Avg.
47°
34°
22
Hist. Avg.
46°
33°
23
Hist. Avg.
46°
33°
24
Hist. Avg.
46°
32°
25
Hist. Avg.
45°
32°
26
Hist. Avg.
44°
31°
27
Hist. Avg.
44°
31°
28
Hist. Avg.
43°
30°
29
Hist. Avg.
43°
30°
30
Hist. Avg.
42°
29°
1
Hist. Avg.
42°
29°
2
Hist. Avg.
41°
28°
3
Hist. Avg.
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in White Mountain
White Mountain's September 2026 forecast shows daily high temperatures ranging from 47° to 59°, with overnight lows between 36° and 44°. The average high for September is 55° with an average low of 41°. 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 White Mountain. See also: October | November | December.
