S
M
T
W
T
F
S
26
94°
71°
27
96°
73°
28
95°
71°
29
95°
75°
30
96°
73°
31
97°
73°
1
91°
71°
2
96°
64°
3
98°
62°
4
97°
73°
5
94°
74°
6
97°
75°
7
97°
74°
8
96°
69°
9
97°
69°
10
97°
72°
11
97°
75°
12
99°
75°
13
99°
75°
14
97°
74°
15
97°
76°
16
98°
72°
17
101°
69°
18
100°
66°
19
100°
69°
20
102°
72°
21
102°
73°
22
103°
69°
23
105°
69°
24
104°
71°
25
102°
67°
26
101°
72°
27
102°
68°
28
99°
70°
29
99°
68°
30
99°
71°
31
99°
74°
1
100°
71°
2
104°
70°
3
104°
71°
4
96°
75°
5
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Junction
Junction's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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. See also: September | October | November.