S
M
T
W
T
F
S
30
97°
66°
31
97°
73°
1
99°
75°
2
99°
76°
3
100°
75°
4
101°
75°
5
102°
76°
6
103°
75°
7
96°
71°
8
99°
71°
9
97°
76°
10
99°
76°
11
92°
73°
12
96°
72°
13
99°
73°
14
98°
77°
15
99°
74°
16
100°
74°
17
98°
73°
18
100°
72°
19
100°
74°
20
99°
74°
21
95°
71°
22
89°
67°
23
77°
65°
24
N/A
25
82°
59°
26
83°
58°
27
83°
60°
28
83°
60°
29
90°
69°
30
87°
70°
1
85°
68°
2
82°
65°
3
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gilmore
Gilmore's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 58° and 70°. The average high for September is 84° 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 Gilmore. See also: October | November | December.