S
M
T
W
T
F
S
30
80°
58°
31
79°
50°
1
79°
49°
2
69°
48°
3
67°
48°
4
66°
49°
5
67°
48°
6
69°
58°
7
75°
57°
8
78°
47°
9
73°
49°
10
70°
47°
11
68°
56°
12
71°
46°
13
72°
45°
14
64°
46°
15
66°
54°
16
71°
53°
17
70°
44°
18
64°
49°
19
67°
44°
20
71°
42°
21
63°
46°
22
61°
54°
23
72°
50°
24
72°
47°
25
70°
52°
26
65°
52°
27
69°
49°
28
70°
51°
29
68°
52°
30
69°
48°
1
70°
39°
2
68°
38°
3
56°
39°
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 56° to 80°, with overnight lows between 38° and 58°. The average high for September is 69° with an average low of 49°. 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.
