S
M
T
W
T
F
S
26
78°
57°
27
74°
63°
28
82°
60°
29
81°
61°
30
81°
59°
31
74°
58°
1
74°
58°
2
78°
54°
3
76°
55°
4
75°
53°
5
74°
52°
6
74°
58°
7
75°
61°
8
80°
59°
9
81°
58°
10
75°
52°
11
74°
53°
12
74°
54°
13
75°
55°
14
74°
56°
15
73°
55°
16
73°
53°
17
74°
55°
18
73°
54°
19
74°
55°
20
75°
57°
21
79°
58°
22
79°
60°
23
80°
60°
24
81°
59°
25
80°
59°
26
79°
58°
27
78°
53°
28
74°
50°
29
71°
51°
30
72°
50°
31
74°
54°
1
75°
53°
2
75°
54°
3
71°
50°
4
71°
56°
5
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plessa
Plessa's August 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 50° and 63°. The average high for August is 76° with an average low of 56°. 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 Plessa. See also: September | October | November.