S
M
T
W
T
F
S
31
76°
71°
1
89°
70°
2
93°
66°
3
91°
67°
4
99°
63°
5
96°
69°
6
78°
64°
7
82°
67°
8
83°
65°
9
87°
57°
10
90°
60°
11
91°
62°
12
92°
66°
13
90°
66°
14
91°
64°
15
91°
65°
16
91°
64°
17
92°
65°
18
91°
66°
19
93°
67°
20
92°
67°
21
94°
66°
22
95°
70°
23
96°
71°
24
82°
67°
25
85°
62°
26
87°
59°
27
88°
59°
28
86°
58°
29
83°
59°
30
88°
62°
1
91°
61°
2
92°
63°
3
91°
62°
4
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cranfills Gap
Cranfills Gap's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Cranfills Gap. See also: October | November | December.