S
M
T
W
T
F
S
30
77°
56°
31
81°
56°
1
81°
49°
2
80°
48°
3
79°
53°
4
80°
54°
5
76°
54°
6
76°
53°
7
73°
53°
8
76°
46°
9
73°
44°
10
71°
53°
11
73°
52°
12
78°
51°
13
78°
53°
14
76°
52°
15
77°
53°
16
71°
44°
17
70°
50°
18
Hist. Avg.
72°
56°
19
Hist. Avg.
72°
56°
20
Hist. Avg.
72°
55°
21
Hist. Avg.
71°
55°
22
Hist. Avg.
71°
55°
23
Hist. Avg.
71°
54°
24
Hist. Avg.
70°
54°
25
Hist. Avg.
70°
54°
26
Hist. Avg.
69°
53°
27
Hist. Avg.
69°
53°
28
Hist. Avg.
68°
52°
29
Hist. Avg.
68°
52°
30
Hist. Avg.
68°
52°
1
Hist. Avg.
67°
51°
2
Hist. Avg.
67°
51°
3
Hist. Avg.
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Peck
Peck's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 44° and 56°. The average high for September is 76° 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 Peck. See also: October | November | December.