S
M
T
W
T
F
S
26
84°
63°
27
85°
67°
28
88°
64°
29
88°
70°
30
89°
70°
31
92°
71°
1
91°
70°
2
90°
71°
3
91°
72°
4
92°
66°
5
89°
61°
6
85°
61°
7
81°
60°
8
80°
61°
9
81°
62°
10
82°
64°
11
85°
69°
12
90°
70°
13
91°
69°
14
90°
65°
15
91°
61°
16
82°
59°
17
81°
60°
18
83°
65°
19
87°
62°
20
87°
60°
21
86°
59°
22
82°
65°
23
88°
67°
24
88°
64°
25
89°
63°
26
81°
66°
27
80°
66°
28
88°
65°
29
87°
66°
30
88°
58°
31
85°
63°
1
77°
62°
2
81°
62°
3
84°
63°
4
86°
64°
5
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Juniata
Juniata's August 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 54° and 72°. The average high for August is 86° with an average low of 64°. 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 Juniata. See also: September | October | November.