S
M
T
W
T
F
S
30
95°
65°
31
97°
64°
1
99°
71°
2
99°
73°
3
99°
74°
4
100°
72°
5
102°
73°
6
90°
74°
7
89°
62°
8
93°
59°
9
94°
69°
10
80°
68°
11
84°
66°
12
92°
65°
13
86°
66°
14
88°
61°
15
98°
71°
16
96°
72°
17
96°
71°
18
94°
70°
19
96°
71°
20
85°
67°
21
80°
64°
22
80°
62°
23
82°
59°
24
78°
58°
25
79°
59°
26
79°
57°
27
81°
59°
28
76°
52°
29
79°
60°
30
79°
59°
1
76°
58°
2
78°
58°
3
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dardenne Prairie
Dardenne Prairie's September 2026 forecast shows daily high temperatures ranging from 76° to 98°, with overnight lows between 52° and 72°. The average high for September is 84° 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 September weather will actually feel in Dardenne Prairie. See also: October | November | December.
