S
M
T
W
T
F
S
30
88°
55°
31
82°
55°
1
73°
50°
2
77°
48°
3
77°
50°
4
73°
59°
5
81°
54°
6
81°
52°
7
84°
54°
8
93°
55°
9
99°
63°
10
99°
64°
11
93°
59°
12
88°
57°
13
77°
50°
14
82°
48°
15
84°
52°
16
79°
54°
17
73°
48°
18
79°
48°
19
82°
52°
20
84°
55°
21
82°
55°
22
82°
54°
23
82°
62°
24
83°
61°
25
76°
59°
26
77°
58°
27
72°
52°
28
75°
47°
29
80°
50°
30
89°
49°
1
85°
48°
2
83°
50°
3
83°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greeley Hill
Greeley Hill's September 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 47° and 62°. The average high for September is 80° with an average low of 53°. 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 Greeley Hill. See also: October | November | December.