S
M
T
W
T
F
S
30
80°
59°
31
79°
58°
1
79°
59°
2
80°
60°
3
78°
62°
4
78°
59°
5
80°
60°
6
79°
59°
7
78°
57°
8
77°
58°
9
77°
57°
10
78°
61°
11
77°
56°
12
76°
56°
13
77°
55°
14
79°
60°
15
78°
61°
16
80°
59°
17
75°
54°
18
75°
53°
19
74°
54°
20
78°
59°
21
75°
53°
22
74°
55°
23
77°
58°
24
78°
59°
25
79°
57°
26
78°
50°
27
77°
51°
28
70°
50°
29
69°
48°
30
69°
49°
1
Hist. Avg.
73°
55°
2
Hist. Avg.
73°
55°
3
Hist. Avg.
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hilltop
Hilltop's September 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 48° and 62°. The average high for September is 77° 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 Hilltop. See also: October | November | December.
