S
M
T
W
T
F
S
30
77°
50°
31
78°
43°
1
72°
41°
2
62°
39°
3
63°
42°
4
64°
43°
5
65°
44°
6
73°
51°
7
74°
44°
8
74°
41°
9
70°
46°
10
67°
39°
11
62°
45°
12
68°
42°
13
63°
36°
14
60°
45°
15
62°
49°
16
70°
43°
17
63°
42°
18
62°
47°
19
69°
40°
20
61°
33°
21
57°
40°
22
58°
47°
23
63°
34°
24
67°
35°
25
56°
38°
26
54°
40°
27
56°
42°
28
61°
44°
29
59°
42°
30
64°
35°
1
62°
32°
2
51°
36°
3
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gunton
Gunton's September 2026 forecast shows daily high temperatures ranging from 51° to 78°, with overnight lows between 32° and 51°. The average high for September is 64° with an average low of 41°. 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 Gunton. See also: October | November | December.