S
M
T
W
T
F
S
30
98°
74°
31
95°
69°
1
96°
72°
2
98°
73°
3
101°
71°
4
101°
73°
5
98°
71°
6
96°
69°
7
96°
75°
8
97°
76°
9
97°
74°
10
93°
69°
11
98°
68°
12
102°
74°
13
98°
78°
14
96°
74°
15
96°
66°
16
89°
67°
17
91°
68°
18
92°
69°
19
94°
73°
20
93°
66°
21
88°
69°
22
83°
64°
23
85°
68°
24
86°
67°
25
77°
61°
26
88°
66°
27
89°
64°
28
89°
60°
29
83°
69°
30
88°
61°
1
76°
56°
2
71°
54°
3
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lubbock
Lubbock's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 54° and 69°. The average high for September is 79° with an average low of 59°. 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 Lubbock. See also: October | November | December.
