S
M
T
W
T
F
S
30
92°
76°
31
91°
75°
1
92°
74°
2
92°
75°
3
91°
74°
4
89°
75°
5
88°
75°
6
89°
74°
7
88°
75°
8
90°
72°
9
90°
72°
10
89°
73°
11
89°
73°
12
88°
74°
13
Hist. Avg.
88°
71°
14
Hist. Avg.
88°
71°
15
Hist. Avg.
88°
70°
16
Hist. Avg.
88°
70°
17
Hist. Avg.
88°
70°
18
Hist. Avg.
87°
70°
19
Hist. Avg.
87°
69°
20
Hist. Avg.
87°
69°
21
Hist. Avg.
86°
69°
22
Hist. Avg.
86°
68°
23
Hist. Avg.
86°
68°
24
Hist. Avg.
86°
68°
25
Hist. Avg.
86°
67°
26
Hist. Avg.
85°
67°
27
Hist. Avg.
85°
66°
28
Hist. Avg.
85°
66°
29
Hist. Avg.
84°
66°
30
Hist. Avg.
84°
65°
1
Hist. Avg.
84°
65°
2
Hist. Avg.
84°
65°
3
Hist. Avg.
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Montz
Montz's September 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 72° and 76°. The average high for September is 90° with an average low of 74°. 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 Montz. See also: October | November | December.