S
M
T
W
T
F
S
30
98°
61°
31
100°
71°
1
101°
72°
2
101°
72°
3
102°
73°
4
101°
74°
5
103°
76°
6
103°
71°
7
95°
72°
8
99°
78°
9
100°
76°
10
96°
71°
11
88°
70°
12
94°
71°
13
94°
72°
14
94°
73°
15
88°
68°
16
86°
67°
17
88°
64°
18
83°
63°
19
79°
62°
20
79°
60°
21
81°
59°
22
85°
64°
23
84°
64°
24
85°
65°
25
86°
66°
26
85°
65°
27
84°
64°
28
84°
64°
29
85°
63°
30
84°
64°
1
81°
58°
2
73°
53°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Monette
Monette's September 2026 forecast shows daily high temperatures ranging from 71° to 100°, with overnight lows between 51° and 78°. The average high for September is 86° 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 September weather will actually feel in Monette. See also: October | November | December.