S
M
T
W
T
F
S
26
86°
64°
27
81°
67°
28
77°
60°
29
83°
55°
30
88°
65°
31
76°
65°
1
77°
61°
2
75°
55°
3
77°
62°
4
82°
63°
5
76°
60°
6
77°
62°
7
81°
64°
8
81°
63°
9
77°
61°
10
75°
61°
11
76°
59°
12
73°
60°
13
74°
62°
14
79°
58°
15
74°
61°
16
74°
64°
17
80°
64°
18
81°
63°
19
81°
63°
20
80°
62°
21
81°
65°
22
80°
65°
23
81°
64°
24
80°
64°
25
79°
63°
26
80°
63°
27
78°
62°
28
78°
63°
29
79°
63°
30
80°
64°
31
81°
62°
1
78°
61°
2
75°
62°
3
79°
63°
4
79°
62°
5
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Peshtigo
Peshtigo's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 55° and 65°. The average high for August is 78° with an average low of 62°. 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 Peshtigo. See also: September | October | November.