S
M
T
W
T
F
S
26
87°
65°
27
85°
66°
28
84°
68°
29
88°
65°
30
88°
64°
31
87°
61°
1
85°
66°
2
81°
59°
3
80°
57°
4
79°
57°
5
78°
56°
6
79°
57°
7
78°
58°
8
79°
60°
9
79°
61°
10
80°
65°
11
83°
66°
12
85°
67°
13
87°
65°
14
87°
57°
15
85°
57°
16
82°
56°
17
84°
55°
18
78°
61°
19
78°
57°
20
82°
64°
21
80°
64°
22
86°
62°
23
85°
65°
24
86°
61°
25
84°
55°
26
80°
55°
27
76°
54°
28
75°
61°
29
79°
58°
30
85°
62°
31
74°
58°
1
75°
58°
2
Hist. Avg.
80°
56°
3
Hist. Avg.
79°
55°
4
Hist. Avg.
79°
55°
5
Hist. Avg.
79°
55°
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 88°, with overnight lows between 54° and 68°. The average high for August is 82° with an average low of 61°. 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.