S
M
T
W
T
F
S
27
66°
45°
28
73°
52°
29
72°
52°
30
66°
61°
1
70°
48°
2
61°
37°
3
64°
37°
4
63°
45°
5
61°
39°
6
73°
48°
7
70°
45°
8
63°
39°
9
66°
39°
10
81°
54°
11
77°
55°
12
82°
59°
13
64°
50°
14
N/A
15
53°
47°
16
51°
30°
17
60°
38°
18
66°
41°
19
62°
40°
20
67°
42°
21
65°
43°
22
61°
44°
23
58°
44°
24
56°
43°
25
55°
37°
26
55°
37°
27
53°
40°
28
51°
32°
29
49°
37°
30
55°
38°
31
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Junction City
Junction City's October 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 30° and 47°. The average high for October is 57° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Junction City. See also: November | December | January.