S
M
T
W
T
F
S
30
65°
61°
31
63°
60°
1
63°
60°
2
64°
59°
3
66°
60°
4
63°
59°
5
62°
57°
6
62°
57°
7
63°
59°
8
62°
59°
9
62°
58°
10
63°
57°
11
66°
55°
12
62°
55°
13
62°
58°
14
64°
58°
15
63°
54°
16
61°
53°
17
61°
53°
18
62°
52°
19
61°
54°
20
61°
54°
21
62°
58°
22
61°
53°
23
62°
54°
24
61°
53°
25
60°
57°
26
61°
56°
27
64°
57°
28
63°
57°
29
64°
51°
30
63°
56°
1
62°
54°
2
61°
54°
3
59°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Phillack
Phillack's September 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 51° and 61°. The average high for September is 62° with an average low of 56°. 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 Phillack. See also: October | November | December.