S
M
T
W
T
F
S
30
76°
52°
31
73°
49°
1
77°
39°
2
78°
39°
3
78°
43°
4
80°
45°
5
83°
44°
6
84°
46°
7
82°
47°
8
85°
47°
9
84°
44°
10
81°
45°
11
88°
50°
12
86°
51°
13
82°
52°
14
76°
51°
15
73°
52°
16
74°
51°
17
73°
48°
18
72°
47°
19
70°
47°
20
71°
46°
21
71°
45°
22
70°
46°
23
68°
40°
24
69°
43°
25
63°
41°
26
66°
44°
27
65°
44°
28
62°
43°
29
62°
39°
30
66°
39°
1
69°
42°
2
70°
41°
3
70°
41°
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 62° to 88°, with overnight lows between 39° and 52°. The average high for September is 72° with an average low of 45°. 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.