S
M
T
W
T
F
S
30
93°
67°
31
92°
67°
1
93°
65°
2
90°
65°
3
88°
64°
4
89°
65°
5
90°
64°
6
90°
64°
7
89°
63°
8
89°
64°
9
88°
63°
10
89°
63°
11
89°
62°
12
88°
63°
13
89°
62°
14
89°
61°
15
88°
61°
16
89°
60°
17
88°
59°
18
89°
54°
19
79°
55°
20
81°
57°
21
86°
58°
22
87°
56°
23
87°
55°
24
77°
55°
25
77°
52°
26
75°
52°
27
76°
47°
28
77°
47°
29
77°
52°
30
81°
53°
1
84°
55°
2
83°
56°
3
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Littlefield
Littlefield's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 47° and 67°. The average high for September is 86° 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 Littlefield. See also: October | November | December.