S
M
T
W
T
F
S
30
82°
68°
31
85°
63°
1
82°
60°
2
82°
64°
3
85°
68°
4
89°
68°
5
88°
68°
6
85°
63°
7
75°
65°
8
76°
58°
9
75°
57°
10
76°
59°
11
72°
52°
12
73°
54°
13
71°
53°
14
70°
50°
15
75°
56°
16
72°
55°
17
74°
57°
18
72°
55°
19
69°
54°
20
73°
55°
21
74°
55°
22
72°
54°
23
73°
56°
24
74°
56°
25
74°
55°
26
72°
53°
27
73°
54°
28
73°
53°
29
72°
52°
30
72°
54°
1
71°
54°
2
72°
52°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Battle Lake
Battle Lake's September 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 50° and 68°. The average high for September is 75° with an average low of 57°. 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 Battle Lake. See also: October | November | December.
