S
M
T
W
T
F
S
30
90°
74°
31
91°
74°
1
89°
73°
2
88°
73°
3
88°
72°
4
87°
73°
5
87°
73°
6
85°
72°
7
85°
72°
8
87°
71°
9
89°
72°
10
88°
72°
11
86°
71°
12
87°
71°
13
89°
70°
14
89°
66°
15
87°
66°
16
84°
67°
17
83°
66°
18
86°
68°
19
88°
69°
20
87°
69°
21
84°
68°
22
83°
69°
23
86°
68°
24
82°
68°
25
82°
67°
26
85°
66°
27
85°
67°
28
84°
67°
29
86°
66°
30
86°
66°
1
85°
65°
2
85°
65°
3
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Josephine
Josephine's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 64° and 74°. The average high for September is 86° with an average low of 69°. 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 Josephine. See also: October | November | December.
