S
M
T
W
T
F
S
30
100°
68°
31
96°
64°
1
96°
72°
2
98°
72°
3
102°
70°
4
102°
68°
5
99°
70°
6
93°
67°
7
94°
69°
8
94°
71°
9
95°
70°
10
91°
68°
11
98°
68°
12
98°
66°
13
92°
64°
14
88°
61°
15
83°
62°
16
91°
65°
17
92°
64°
18
88°
61°
19
82°
57°
20
79°
62°
21
85°
62°
22
82°
61°
23
79°
61°
24
75°
60°
25
77°
60°
26
79°
59°
27
78°
60°
28
76°
59°
29
74°
50°
30
80°
47°
1
70°
47°
2
71°
46°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lockney
Lockney's September 2026 forecast shows daily high temperatures ranging from 70° to 98°, with overnight lows between 46° and 71°. The average high for September is 84° with an average low of 60°. 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 Lockney. See also: October | November | December.