S
M
T
W
T
F
S
30
71°
55°
31
74°
58°
1
78°
58°
2
78°
59°
3
77°
52°
4
73°
49°
5
71°
51°
6
67°
48°
7
70°
57°
8
75°
57°
9
77°
56°
10
78°
53°
11
73°
52°
12
69°
55°
13
71°
49°
14
70°
51°
15
66°
52°
16
68°
50°
17
70°
51°
18
74°
49°
19
68°
50°
20
70°
45°
21
68°
45°
22
64°
51°
23
67°
53°
24
73°
52°
25
72°
52°
26
69°
54°
27
71°
50°
28
73°
47°
29
69°
50°
30
67°
52°
1
70°
42°
2
71°
40°
3
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Ann
Lake Ann's September 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 40° and 59°. The average high for September is 71° with an average low of 51°. 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 Lake Ann. See also: October | November | December.
