S
M
T
W
T
F
S
30
65°
45°
31
63°
42°
1
61°
44°
2
66°
48°
3
72°
50°
4
73°
47°
5
70°
43°
6
69°
38°
7
67°
43°
8
68°
41°
9
67°
39°
10
64°
37°
11
67°
37°
12
63°
35°
13
59°
34°
14
56°
33°
15
54°
32°
16
54°
33°
17
55°
34°
18
54°
42°
19
56°
42°
20
62°
36°
21
55°
32°
22
52°
31°
23
51°
28°
24
50°
30°
25
52°
33°
26
53°
30°
27
51°
40°
28
54°
35°
29
61°
30°
30
53°
28°
1
Hist. Avg.
53°
33°
2
Hist. Avg.
52°
33°
3
Hist. Avg.
52°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mildred Lake
Mildred Lake's September 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 28° and 50°. The average high for September is 60° with an average low of 37°. 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 Mildred Lake. See also: October | November | December.
