S
M
T
W
T
F
S
30
91°
68°
31
90°
67°
1
89°
68°
2
89°
70°
3
90°
68°
4
90°
68°
5
89°
67°
6
90°
70°
7
91°
66°
8
N/A
9
79°
64°
10
68°
61°
11
71°
60°
12
76°
56°
13
78°
56°
14
80°
58°
15
81°
59°
16
80°
58°
17
78°
57°
18
78°
58°
19
77°
55°
20
78°
56°
21
74°
55°
22
74°
55°
23
73°
54°
24
76°
52°
25
76°
53°
26
75°
56°
27
75°
51°
28
70°
48°
29
69°
48°
30
70°
51°
1
67°
50°
2
70°
48°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Villanova
Villanova's September 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 48° and 64°. 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 Villanova. See also: October | November | December.