S
M
T
W
T
F
S
30
94°
65°
31
92°
68°
1
86°
66°
2
94°
62°
3
92°
66°
4
89°
69°
5
94°
64°
6
97°
68°
7
96°
67°
8
94°
67°
9
96°
65°
10
95°
68°
11
95°
66°
12
92°
65°
13
89°
65°
14
86°
60°
15
83°
62°
16
86°
61°
17
83°
60°
18
82°
58°
19
83°
56°
20
82°
58°
21
91°
54°
22
79°
51°
23
79°
52°
24
80°
50°
25
80°
52°
26
81°
52°
27
79°
51°
28
76°
48°
29
75°
42°
30
74°
40°
1
72°
40°
2
73°
41°
3
74°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Joya
La Joya's September 2026 forecast shows daily high temperatures ranging from 72° to 96°, with overnight lows between 40° and 68°. The average high for September is 83° with an average low of 55°. 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 La Joya. See also: October | November | December.
