S
M
T
W
T
F
S
30
63°
41°
31
60°
39°
1
57°
40°
2
54°
41°
3
54°
38°
4
53°
32°
5
52°
31°
6
52°
31°
7
51°
32°
8
51°
31°
9
52°
31°
10
55°
33°
11
57°
35°
12
57°
37°
13
58°
35°
14
59°
36°
15
58°
38°
16
58°
35°
17
57°
36°
18
58°
36°
19
57°
37°
20
56°
38°
21
55°
36°
22
50°
33°
23
47°
32°
24
46°
33°
25
46°
34°
26
47°
33°
27
47°
29°
28
46°
31°
29
44°
27°
30
44°
28°
1
43°
25°
2
43°
24°
3
42°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Good Hope Lake
Good Hope Lake's September 2026 forecast shows daily high temperatures ranging from 42° to 63°, with overnight lows between 24° and 41°. The average high for September is 52° with an average low of 34°. 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 Good Hope Lake. See also: October | November | December.