S
M
T
W
T
F
S
30
83°
64°
31
82°
64°
1
83°
65°
2
86°
65°
3
85°
68°
4
87°
68°
5
87°
64°
6
82°
63°
7
82°
67°
8
83°
67°
9
82°
65°
10
80°
65°
11
84°
66°
12
84°
66°
13
83°
65°
14
84°
66°
15
84°
66°
16
83°
65°
17
83°
65°
18
82°
63°
19
82°
62°
20
81°
58°
21
81°
62°
22
78°
63°
23
81°
62°
24
81°
59°
25
80°
57°
26
80°
61°
27
79°
62°
28
80°
59°
29
78°
58°
30
79°
58°
1
77°
59°
2
79°
59°
3
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gumlog
Gumlog's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 57° and 68°. The average high for September is 82° with an average low of 63°. 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 Gumlog. See also: October | November | December.