S
M
T
W
T
F
S
26
84°
61°
27
84°
62°
28
83°
61°
29
81°
58°
30
78°
54°
31
76°
54°
1
75°
53°
2
76°
54°
3
79°
60°
4
77°
57°
5
77°
58°
6
78°
61°
7
81°
60°
8
78°
58°
9
78°
57°
10
77°
53°
11
81°
55°
12
83°
59°
13
84°
60°
14
85°
61°
15
83°
59°
16
82°
61°
17
86°
60°
18
80°
53°
19
77°
51°
20
75°
51°
21
76°
52°
22
76°
51°
23
77°
51°
24
79°
52°
25
81°
52°
26
82°
56°
27
83°
55°
28
81°
51°
29
74°
51°
30
75°
52°
31
79°
54°
1
81°
50°
2
75°
49°
3
74°
50°
4
76°
56°
5
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarion
Clarion's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 49° and 62°. The average high for August is 79° with an average low of 55°. 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 Clarion. See also: September | October | November.