S
M
T
W
T
F
S
30
79°
63°
31
80°
64°
1
82°
61°
2
79°
56°
3
78°
55°
4
76°
56°
5
77°
57°
6
79°
58°
7
82°
61°
8
84°
64°
9
85°
59°
10
79°
56°
11
77°
63°
12
79°
60°
13
81°
54°
14
76°
53°
15
75°
52°
16
74°
54°
17
75°
61°
18
81°
51°
19
75°
60°
20
77°
56°
21
80°
59°
22
77°
60°
23
80°
60°
24
74°
59°
25
79°
59°
26
79°
58°
27
80°
58°
28
80°
57°
29
79°
57°
30
80°
58°
1
79°
55°
2
79°
47°
3
77°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Frankford
Frankford's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 47° and 64°. The average high for September is 79° with an average low of 57°. 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 Frankford. See also: October | November | December.