S
M
T
W
T
F
S
30
73°
36°
31
76°
39°
1
78°
42°
2
82°
45°
3
83°
44°
4
81°
42°
5
74°
41°
6
75°
41°
7
78°
36°
8
73°
33°
9
71°
42°
10
72°
39°
11
70°
35°
12
71°
32°
13
69°
30°
14
69°
34°
15
71°
39°
16
78°
38°
17
80°
36°
18
79°
42°
19
80°
39°
20
79°
42°
21
79°
40°
22
78°
41°
23
79°
40°
24
77°
40°
25
76°
39°
26
73°
36°
27
64°
37°
28
67°
38°
29
69°
35°
30
62°
34°
1
64°
37°
2
72°
37°
3
66°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prairie City
Prairie City's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 30° and 45°. The average high for September is 74° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Prairie City. See also: October | November | December.
