S
M
T
W
T
F
S
30
73°
59°
31
77°
59°
1
77°
53°
2
76°
50°
3
74°
55°
4
76°
56°
5
73°
56°
6
72°
55°
7
68°
56°
8
72°
48°
9
68°
47°
10
66°
55°
11
69°
54°
12
74°
53°
13
73°
55°
14
72°
54°
15
72°
56°
16
74°
54°
17
Hist. Avg.
70°
51°
18
Hist. Avg.
69°
50°
19
Hist. Avg.
69°
50°
20
Hist. Avg.
68°
50°
21
Hist. Avg.
68°
49°
22
Hist. Avg.
68°
49°
23
Hist. Avg.
67°
49°
24
Hist. Avg.
67°
48°
25
Hist. Avg.
66°
48°
26
Hist. Avg.
66°
48°
27
Hist. Avg.
66°
47°
28
Hist. Avg.
65°
47°
29
Hist. Avg.
65°
47°
30
Hist. Avg.
65°
46°
1
Hist. Avg.
64°
46°
2
Hist. Avg.
64°
46°
3
Hist. Avg.
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Port Franks
Port Franks's September 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 47° and 59°. The average high for September is 73° with an average low of 54°. 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 Port Franks. See also: October | November | December.
