S
M
T
W
T
F
S
30
95°
72°
31
97°
72°
1
98°
73°
2
99°
74°
3
100°
74°
4
99°
73°
5
100°
73°
6
97°
69°
7
N/A
8
96°
76°
9
99°
74°
10
88°
69°
11
89°
67°
12
94°
69°
13
94°
69°
14
94°
69°
15
89°
64°
16
83°
62°
17
86°
66°
18
88°
63°
19
86°
64°
20
83°
58°
21
87°
63°
22
85°
62°
23
85°
62°
24
86°
63°
25
86°
64°
26
85°
63°
27
84°
62°
28
84°
62°
29
85°
61°
30
85°
62°
1
81°
56°
2
73°
51°
3
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gideon
Gideon's September 2026 forecast shows daily high temperatures ranging from 71° to 99°, with overnight lows between 48° and 76°. The average high for September is 86° 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 Gideon. See also: October | November | December.