S
M
T
W
T
F
S
30
79°
66°
31
82°
69°
1
84°
70°
2
85°
71°
3
84°
70°
4
80°
69°
5
79°
64°
6
79°
57°
7
79°
56°
8
77°
55°
9
77°
69°
10
75°
54°
11
77°
63°
12
79°
60°
13
74°
51°
14
69°
64°
15
77°
57°
16
69°
60°
17
71°
57°
18
70°
56°
19
69°
54°
20
67°
55°
21
71°
56°
22
72°
59°
23
72°
59°
24
71°
50°
25
68°
55°
26
74°
57°
27
74°
56°
28
73°
55°
29
73°
56°
30
72°
54°
1
71°
53°
2
65°
54°
3
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wolf Lake
Wolf Lake's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 50° and 64°. The average high for September is 72° with an average low of 56°. 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 Wolf Lake. See also: October | November | December.