S
M
T
W
T
F
S
26
89°
52°
27
89°
53°
28
88°
52°
29
86°
52°
30
85°
51°
31
89°
52°
1
88°
51°
2
89°
52°
3
89°
52°
4
90°
53°
5
89°
52°
6
89°
52°
7
88°
53°
8
89°
52°
9
85°
50°
10
79°
49°
11
79°
47°
12
77°
47°
13
78°
49°
14
82°
50°
15
86°
50°
16
84°
48°
17
82°
41°
18
87°
47°
19
90°
49°
20
88°
45°
21
84°
47°
22
88°
46°
23
85°
45°
24
77°
41°
25
75°
42°
26
78°
38°
27
75°
40°
28
73°
38°
29
75°
33°
30
73°
36°
31
76°
39°
1
78°
42°
2
82°
45°
3
83°
44°
4
81°
42°
5
74°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prairie City
Prairie City's August 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 33° and 53°. The average high for August is 83° with an average low of 47°. 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 Prairie City. See also: September | October | November.