S
M
T
W
T
F
S
30
100°
78°
31
102°
76°
1
100°
78°
2
99°
76°
3
90°
76°
4
99°
75°
5
100°
77°
6
100°
76°
7
101°
78°
8
101°
81°
9
101°
81°
10
98°
75°
11
100°
72°
12
102°
76°
13
100°
80°
14
99°
78°
15
100°
80°
16
100°
80°
17
100°
78°
18
98°
77°
19
97°
73°
20
97°
71°
21
96°
71°
22
94°
71°
23
95°
73°
24
90°
71°
25
90°
65°
26
94°
68°
27
93°
71°
28
89°
71°
29
93°
75°
30
91°
74°
1
78°
69°
2
75°
65°
3
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gunter
Gunter's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 65° and 75°. The average high for September is 83° with an average low of 70°. 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 Gunter. See also: October | November | December.
