S
M
T
W
T
F
S
30
66°
46°
31
68°
54°
1
74°
55°
2
77°
49°
3
78°
54°
4
76°
45°
5
67°
47°
6
68°
51°
7
74°
53°
8
67°
48°
9
66°
50°
10
64°
51°
11
65°
50°
12
65°
49°
13
64°
48°
14
66°
50°
15
73°
51°
16
73°
45°
17
68°
44°
18
67°
43°
19
72°
49°
20
71°
52°
21
66°
44°
22
63°
45°
23
61°
45°
24
62°
42°
25
62°
42°
26
63°
43°
27
62°
50°
28
61°
49°
29
62°
45°
30
62°
48°
1
67°
50°
2
64°
47°
3
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pine Lake
Pine Lake's September 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 42° and 55°. The average high for September is 67° with an average low of 48°. 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 Pine Lake. See also: October | November | December.