S
M
T
W
T
F
S
30
87°
65°
31
91°
68°
1
83°
66°
2
86°
67°
3
89°
71°
4
92°
72°
5
92°
72°
6
88°
70°
7
91°
69°
8
N/A
9
78°
59°
10
75°
55°
11
82°
59°
12
79°
60°
13
81°
59°
14
86°
62°
15
82°
58°
16
81°
56°
17
80°
56°
18
77°
55°
19
78°
53°
20
79°
54°
21
67°
47°
22
71°
48°
23
70°
49°
24
70°
46°
25
69°
48°
26
70°
49°
27
69°
49°
28
69°
48°
29
68°
50°
30
67°
46°
1
68°
45°
2
67°
50°
3
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Porte
Porte's September 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 45° and 62°. The average high for September is 74° with an average low of 52°. 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 Porte. See also: October | November | December.
