S
M
T
W
T
F
S
30
77°
58°
31
69°
61°
1
69°
64°
2
69°
59°
3
70°
57°
4
76°
56°
5
74°
46°
6
71°
49°
7
75°
53°
8
69°
61°
9
68°
62°
10
60°
47°
11
75°
47°
12
68°
59°
13
62°
53°
14
61°
38°
15
65°
55°
16
64°
44°
17
64°
49°
18
60°
39°
19
60°
40°
20
57°
49°
21
60°
34°
22
67°
32°
23
67°
35°
24
64°
44°
25
66°
46°
26
70°
46°
27
69°
46°
28
66°
49°
29
67°
51°
30
61°
46°
1
63°
42°
2
62°
43°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wawa
Wawa's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 42° and 51°. The average high for September is 65° with an average low of 46°. 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 Wawa. See also: October | November | December.