S
M
T
W
T
F
S
30
93°
68°
31
91°
64°
1
93°
64°
2
91°
63°
3
93°
64°
4
97°
63°
5
95°
63°
6
N/A
7
93°
68°
8
91°
65°
9
86°
65°
10
80°
62°
11
74°
59°
12
77°
56°
13
75°
57°
14
76°
58°
15
78°
59°
16
71°
54°
17
72°
55°
18
71°
56°
19
71°
52°
20
72°
54°
21
70°
52°
22
72°
53°
23
72°
51°
24
70°
50°
25
72°
50°
26
73°
53°
27
72°
53°
28
71°
50°
29
69°
50°
30
69°
53°
1
70°
54°
2
70°
52°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Montefranco
Montefranco's September 2026 forecast shows daily high temperatures ranging from 68° to 93°, with overnight lows between 49° and 68°. The average high for September is 74° with an average low of 55°. 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 Montefranco. See also: October | November | December.