S
M
T
W
T
F
S
30
81°
69°
31
91°
72°
1
94°
77°
2
96°
78°
3
92°
79°
4
93°
78°
5
83°
73°
6
79°
71°
7
N/A
8
85°
71°
9
80°
66°
10
79°
59°
11
81°
65°
12
82°
68°
13
82°
68°
14
82°
66°
15
75°
60°
16
72°
59°
17
78°
61°
18
76°
62°
19
76°
59°
20
75°
58°
21
74°
63°
22
71°
62°
23
73°
62°
24
78°
61°
25
79°
62°
26
78°
62°
27
77°
62°
28
79°
63°
29
78°
62°
30
78°
62°
1
76°
56°
2
71°
51°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Justice
Justice's September 2026 forecast shows daily high temperatures ranging from 64° to 85°, with overnight lows between 47° and 71°. The average high for September is 77° with an average low of 61°. 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 Justice. See also: October | November | December.