S
M
T
W
T
F
S
30
74°
47°
31
75°
46°
1
76°
47°
2
75°
46°
3
76°
48°
4
79°
50°
5
79°
48°
6
78°
48°
7
77°
51°
8
79°
50°
9
77°
47°
10
77°
48°
11
73°
45°
12
69°
43°
13
72°
43°
14
73°
44°
15
71°
44°
16
67°
42°
17
72°
43°
18
71°
44°
19
70°
44°
20
68°
41°
21
67°
40°
22
66°
39°
23
66°
41°
24
67°
41°
25
68°
40°
26
72°
43°
27
72°
39°
28
68°
41°
29
72°
40°
30
73°
35°
1
66°
31°
2
63°
33°
3
66°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tierra Amarilla
Tierra Amarilla's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 31° and 51°. The average high for September is 72° with an average low of 43°. 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 Tierra Amarilla. See also: October | November | December.