S
M
T
W
T
F
S
30
67°
57°
31
68°
52°
1
69°
51°
2
66°
54°
3
66°
50°
4
71°
49°
5
66°
51°
6
67°
53°
7
69°
54°
8
70°
56°
9
71°
54°
10
69°
53°
11
68°
55°
12
70°
54°
13
69°
54°
14
70°
55°
15
70°
53°
16
69°
52°
17
67°
54°
18
68°
54°
19
70°
48°
20
66°
47°
21
64°
49°
22
66°
48°
23
65°
52°
24
66°
53°
25
67°
54°
26
68°
53°
27
68°
53°
28
67°
52°
29
64°
51°
30
61°
47°
1
60°
45°
2
60°
44°
3
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pett
Pett's September 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 44° and 57°. The average high for September is 67° 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 Pett. See also: October | November | December.
