S
M
T
W
T
F
S
26
88°
64°
27
90°
70°
28
82°
61°
29
84°
59°
30
86°
61°
31
72°
61°
1
84°
61°
2
81°
59°
3
82°
55°
4
81°
63°
5
79°
57°
6
81°
50°
7
84°
57°
8
81°
57°
9
75°
57°
10
82°
61°
11
82°
63°
12
82°
63°
13
75°
64°
14
79°
59°
15
81°
63°
16
73°
61°
17
79°
55°
18
81°
61°
19
75°
50°
20
79°
46°
21
81°
61°
22
77°
54°
23
73°
50°
24
72°
46°
25
79°
48°
26
75°
59°
27
79°
55°
28
79°
55°
29
66°
55°
30
82°
68°
31
91°
63°
1
88°
63°
2
82°
62°
3
82°
62°
4
83°
63°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Junction City
Junction City's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 62° and 68°. The average high for August is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Junction City. See also: September | October | November.
