S
M
T
W
T
F
S
30
73°
62°
31
86°
61°
1
87°
53°
2
82°
59°
3
83°
60°
4
81°
67°
5
80°
63°
6
81°
58°
7
76°
58°
8
75°
60°
9
76°
55°
10
73°
45°
11
81°
52°
12
70°
46°
13
64°
39°
14
63°
35°
15
66°
44°
16
70°
38°
17
65°
47°
18
56°
45°
19
58°
52°
20
65°
42°
21
62°
37°
22
64°
38°
23
65°
43°
24
64°
47°
25
69°
46°
26
72°
48°
27
69°
47°
28
66°
46°
29
66°
44°
30
67°
44°
1
68°
45°
2
63°
40°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Phillips
Phillips's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 37° and 48°. The average high for September is 66° with an average low of 44°. 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 Phillips. See also: October | November | December.