S
M
T
W
T
F
S
30
84°
64°
31
91°
65°
1
92°
72°
2
94°
70°
3
94°
71°
4
95°
72°
5
94°
70°
6
83°
63°
7
82°
59°
8
N/A
9
83°
67°
10
79°
54°
11
81°
59°
12
84°
65°
13
84°
66°
14
86°
65°
15
78°
54°
16
74°
53°
17
74°
55°
18
70°
49°
19
69°
47°
20
68°
49°
21
70°
51°
22
76°
50°
23
73°
56°
24
79°
55°
25
78°
55°
26
79°
54°
27
79°
55°
28
78°
55°
29
78°
56°
30
77°
53°
1
75°
48°
2
71°
53°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gibson City
Gibson City's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 47° and 67°. The average high for September is 77° with an average low of 55°. 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 Gibson City. See also: October | November | December.
