S
M
T
W
T
F
S
30
90°
54°
31
91°
52°
1
90°
50°
2
89°
53°
3
89°
53°
4
90°
52°
5
90°
51°
6
89°
51°
7
89°
53°
8
86°
51°
9
84°
51°
10
86°
50°
11
87°
49°
12
87°
47°
13
82°
47°
14
81°
46°
15
81°
49°
16
82°
49°
17
84°
48°
18
82°
49°
19
79°
51°
20
84°
50°
21
85°
46°
22
86°
50°
23
Hist. Avg.
65°
48°
24
Hist. Avg.
65°
48°
25
Hist. Avg.
65°
48°
26
Hist. Avg.
65°
47°
27
Hist. Avg.
65°
47°
28
Hist. Avg.
65°
47°
29
Hist. Avg.
65°
47°
30
Hist. Avg.
65°
47°
1
Hist. Avg.
65°
47°
2
Hist. Avg.
65°
47°
3
Hist. Avg.
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Weitchpec
Weitchpec's September 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 46° and 54°. The average high for September is 86° with an average low of 50°. 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 Weitchpec. See also: October | November | December.