S
M
T
W
T
F
S
26
86°
66°
27
86°
70°
28
86°
68°
29
82°
65°
30
80°
66°
31
82°
67°
1
82°
70°
2
89°
70°
3
88°
69°
4
89°
69°
5
86°
68°
6
88°
70°
7
89°
69°
8
86°
70°
9
88°
67°
10
80°
63°
11
82°
67°
12
82°
69°
13
86°
68°
14
81°
62°
15
80°
61°
16
80°
62°
17
81°
63°
18
81°
65°
19
86°
67°
20
86°
68°
21
85°
67°
22
81°
64°
23
85°
68°
24
84°
65°
25
87°
61°
26
86°
66°
27
87°
61°
28
80°
58°
29
78°
57°
30
78°
62°
31
79°
63°
1
79°
63°
2
81°
55°
3
78°
54°
4
75°
55°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Peoria
North Peoria's August 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 54° and 70°. The average high for August is 83° with an average low of 65°. 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 North Peoria. See also: September | October | November.
