S
M
T
W
T
F
S
30
90°
62°
31
73°
61°
1
89°
54°
2
88°
60°
3
89°
60°
4
89°
62°
5
86°
60°
6
91°
65°
7
88°
64°
8
91°
59°
9
95°
60°
10
96°
65°
11
90°
63°
12
90°
62°
13
87°
61°
14
83°
59°
15
81°
58°
16
83°
57°
17
85°
56°
18
83°
57°
19
85°
56°
20
84°
54°
21
85°
55°
22
82°
50°
23
78°
54°
24
78°
52°
25
75°
49°
26
80°
53°
27
81°
54°
28
76°
53°
29
74°
52°
30
77°
51°
1
79°
51°
2
81°
50°
3
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Joseph City
Joseph City's September 2026 forecast shows daily high temperatures ranging from 74° to 96°, with overnight lows between 49° and 65°. 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 Joseph City. See also: October | November | December.