S
M
T
W
T
F
S
30
95°
72°
31
96°
72°
1
96°
71°
2
95°
71°
3
95°
69°
4
94°
70°
5
94°
71°
6
93°
69°
7
95°
70°
8
94°
69°
9
92°
67°
10
91°
68°
11
94°
69°
12
94°
70°
13
Hist. Avg.
90°
66°
14
Hist. Avg.
90°
66°
15
Hist. Avg.
90°
66°
16
Hist. Avg.
90°
65°
17
Hist. Avg.
89°
65°
18
Hist. Avg.
89°
65°
19
Hist. Avg.
89°
65°
20
Hist. Avg.
89°
64°
21
Hist. Avg.
88°
64°
22
Hist. Avg.
88°
64°
23
Hist. Avg.
88°
63°
24
Hist. Avg.
88°
63°
25
Hist. Avg.
87°
63°
26
Hist. Avg.
87°
62°
27
Hist. Avg.
87°
62°
28
Hist. Avg.
87°
62°
29
Hist. Avg.
86°
62°
30
Hist. Avg.
86°
61°
1
Hist. Avg.
86°
61°
2
Hist. Avg.
86°
60°
3
Hist. Avg.
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pflugerville
Pflugerville's September 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 67° and 72°. The average high for September is 94° 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 Pflugerville. See also: October | November | December.