S
M
T
W
T
F
S
30
88°
49°
31
87°
47°
1
78°
52°
2
77°
54°
3
82°
54°
4
83°
47°
5
76°
49°
6
76°
53°
7
83°
50°
8
84°
45°
9
76°
51°
10
76°
48°
11
75°
45°
12
73°
47°
13
73°
48°
14
74°
50°
15
80°
51°
16
81°
52°
17
82°
48°
18
81°
42°
19
72°
49°
20
75°
47°
21
77°
48°
22
79°
39°
23
70°
38°
24
67°
40°
25
70°
41°
26
65°
37°
27
76°
46°
28
74°
37°
29
67°
37°
30
Hist. Avg.
69°
37°
1
Hist. Avg.
68°
36°
2
Hist. Avg.
68°
36°
3
Hist. Avg.
67°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Orin Junction
Orin Junction's September 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 37° and 54°. The average high for September is 77° with an average low of 46°. 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 Orin Junction. See also: October | November | December.