S
M
T
W
T
F
S
26
81°
55°
27
87°
47°
28
83°
53°
29
84°
50°
30
83°
52°
31
91°
45°
1
79°
52°
2
77°
48°
3
85°
47°
4
93°
51°
5
92°
51°
6
94°
51°
7
94°
54°
8
92°
51°
9
89°
48°
10
86°
47°
11
87°
52°
12
84°
51°
13
85°
49°
14
81°
58°
15
79°
56°
16
83°
52°
17
83°
48°
18
87°
47°
19
88°
52°
20
93°
55°
21
83°
56°
22
77°
56°
23
82°
55°
24
88°
55°
25
86°
54°
26
84°
51°
27
83°
50°
28
81°
53°
29
83°
52°
30
82°
51°
31
81°
52°
1
79°
42°
2
80°
54°
3
79°
54°
4
76°
50°
5
76°
50°
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 76° to 93°, with overnight lows between 42° and 56°. The average high for August is 82° with an average low of 52°. 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.
