S
M
T
W
T
F
S
31
84°
64°
1
88°
63°
2
83°
67°
3
84°
62°
4
83°
66°
5
89°
71°
6
84°
68°
7
78°
70°
8
93°
71°
9
95°
75°
10
92°
72°
11
87°
66°
12
83°
65°
13
77°
58°
14
75°
59°
15
79°
61°
16
77°
61°
17
78°
64°
18
82°
66°
19
85°
65°
20
81°
67°
21
82°
69°
22
82°
69°
23
84°
70°
24
88°
71°
25
89°
71°
26
90°
70°
27
83°
69°
28
84°
70°
29
86°
71°
30
82°
71°
1
88°
72°
2
91°
72°
3
90°
71°
4
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Junction City
Junction City's June 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 58° and 75°. The average high for June is 84° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Junction City. See also: July | August | September.