S
M
T
W
T
F
S
30
72°
49°
31
72°
49°
1
70°
47°
2
70°
45°
3
74°
48°
4
74°
48°
5
72°
47°
6
69°
45°
7
71°
47°
8
75°
47°
9
75°
46°
10
74°
46°
11
75°
45°
12
75°
44°
13
74°
45°
14
65°
38°
15
66°
40°
16
67°
43°
17
74°
44°
18
75°
43°
19
74°
42°
20
73°
43°
21
74°
44°
22
73°
39°
23
71°
40°
24
70°
41°
25
72°
43°
26
72°
43°
27
71°
40°
28
71°
40°
29
70°
39°
30
71°
38°
1
69°
37°
2
59°
29°
3
59°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in June Lake Junction
June Lake Junction's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 27° and 49°. The average high for September is 71° with an average low of 43°. 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 June Lake Junction. See also: October | November | December.
