S
M
T
W
T
F
S
30
104°
75°
31
100°
72°
1
102°
72°
2
100°
76°
3
93°
74°
4
100°
73°
5
100°
74°
6
103°
74°
7
102°
73°
8
102°
75°
9
102°
77°
10
91°
70°
11
96°
68°
12
103°
73°
13
101°
74°
14
98°
74°
15
99°
74°
16
97°
72°
17
98°
73°
18
96°
69°
19
91°
66°
20
86°
64°
21
84°
62°
22
88°
61°
23
88°
59°
24
89°
60°
25
83°
59°
26
87°
66°
27
87°
66°
28
83°
65°
29
81°
64°
30
83°
65°
1
85°
65°
2
84°
64°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pauls Valley
Pauls Valley's September 2026 forecast shows daily high temperatures ranging from 81° to 103°, with overnight lows between 59° and 74°. The average high for September is 90° with an average low of 66°. 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 Pauls Valley. See also: October | November | December.