S
M
T
W
T
F
S
30
61°
41°
31
62°
38°
1
66°
38°
2
62°
41°
3
66°
44°
4
66°
46°
5
64°
43°
6
61°
40°
7
64°
36°
8
63°
44°
9
66°
46°
10
67°
47°
11
68°
37°
12
67°
45°
13
65°
44°
14
66°
45°
15
65°
43°
16
67°
35°
17
63°
33°
18
55°
34°
19
54°
32°
20
55°
34°
21
57°
40°
22
61°
42°
23
Hist. Avg.
59°
35°
24
Hist. Avg.
58°
35°
25
Hist. Avg.
58°
35°
26
Hist. Avg.
58°
35°
27
Hist. Avg.
57°
34°
28
Hist. Avg.
57°
34°
29
Hist. Avg.
56°
34°
30
Hist. Avg.
56°
33°
1
Hist. Avg.
56°
33°
2
Hist. Avg.
55°
33°
3
Hist. Avg.
55°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Waskesiu Lake
Waskesiu Lake's September 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 32° and 47°. The average high for September is 63° with an average low of 40°. 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 Waskesiu Lake. See also: October | November | December.