S
M
T
W
T
F
S
30
87°
61°
31
90°
64°
1
89°
64°
2
87°
61°
3
88°
57°
4
89°
60°
5
N/A
6
83°
49°
7
78°
50°
8
80°
52°
9
83°
54°
10
82°
56°
11
81°
58°
12
75°
56°
13
73°
54°
14
73°
52°
15
72°
52°
16
74°
51°
17
75°
52°
18
74°
54°
19
79°
56°
20
78°
54°
21
76°
54°
22
76°
53°
23
72°
50°
24
75°
53°
25
75°
53°
26
74°
52°
27
74°
48°
28
66°
45°
29
65°
42°
30
66°
42°
1
70°
50°
2
69°
46°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Petresti
Petresti's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 42° and 58°. The average high for September is 74° with an average low of 51°. 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 Petresti. See also: October | November | December.
