S
M
T
W
T
F
S
30
55°
46°
31
63°
54°
1
69°
57°
2
62°
57°
3
64°
57°
4
67°
55°
5
76°
58°
6
67°
49°
7
57°
42°
8
64°
41°
9
50°
40°
10
51°
31°
11
51°
33°
12
60°
47°
13
60°
45°
14
52°
45°
15
57°
45°
16
51°
44°
17
51°
44°
18
53°
43°
19
56°
45°
20
57°
45°
21
57°
44°
22
58°
45°
23
57°
43°
24
56°
43°
25
57°
42°
26
53°
41°
27
54°
42°
28
54°
41°
29
46°
40°
30
45°
40°
1
47°
39°
2
52°
41°
3
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wemindji
Wemindji's September 2026 forecast shows daily high temperatures ranging from 45° to 76°, with overnight lows between 31° and 58°. The average high for September is 57° with an average low of 45°. 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 Wemindji. See also: October | November | December.
