S
M
T
W
T
F
S
30
70°
45°
31
65°
46°
1
67°
46°
2
66°
47°
3
62°
41°
4
63°
43°
5
68°
46°
6
72°
37°
7
72°
35°
8
62°
36°
9
58°
35°
10
59°
35°
11
60°
37°
12
62°
36°
13
65°
42°
14
65°
45°
15
67°
40°
16
64°
41°
17
57°
42°
18
59°
43°
19
61°
40°
20
64°
38°
21
62°
37°
22
56°
35°
23
56°
36°
24
61°
40°
25
63°
41°
26
65°
41°
27
Hist. Avg.
60°
33°
28
Hist. Avg.
60°
33°
29
Hist. Avg.
60°
32°
30
Hist. Avg.
59°
32°
1
Hist. Avg.
59°
32°
2
Hist. Avg.
58°
31°
3
Hist. Avg.
58°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pine Lake
Pine Lake's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 35° and 47°. The average high for September is 63° with an average low of 40°. 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.