S
M
T
W
T
F
S
30
57°
40°
31
56°
41°
1
56°
40°
2
57°
44°
3
59°
35°
4
53°
31°
5
49°
31°
6
50°
37°
7
51°
36°
8
54°
42°
9
58°
40°
10
57°
39°
11
56°
41°
12
46°
30°
13
52°
41°
14
54°
39°
15
Hist. Avg.
44°
35°
16
Hist. Avg.
43°
34°
17
Hist. Avg.
43°
34°
18
Hist. Avg.
42°
34°
19
Hist. Avg.
42°
33°
20
Hist. Avg.
41°
33°
21
Hist. Avg.
41°
32°
22
Hist. Avg.
41°
32°
23
Hist. Avg.
40°
32°
24
Hist. Avg.
40°
31°
25
Hist. Avg.
39°
31°
26
Hist. Avg.
39°
31°
27
Hist. Avg.
38°
30°
28
Hist. Avg.
38°
30°
29
Hist. Avg.
37°
29°
30
Hist. Avg.
37°
29°
1
Hist. Avg.
36°
29°
2
Hist. Avg.
36°
28°
3
Hist. Avg.
36°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wekweètì
Wekweètì's September 2026 forecast shows daily high temperatures ranging from 46° to 59°, with overnight lows between 30° and 44°. The average high for September is 54° with an average low of 38°. 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 Wekweètì. See also: October | November | December.