S
M
T
W
T
F
S
30
82°
63°
31
79°
69°
1
84°
68°
2
72°
65°
3
88°
67°
4
85°
73°
5
80°
68°
6
77°
55°
7
78°
58°
8
81°
63°
9
84°
68°
10
84°
62°
11
71°
48°
12
71°
53°
13
74°
54°
14
76°
53°
15
73°
50°
16
69°
48°
17
66°
51°
18
69°
48°
19
67°
49°
20
71°
50°
21
70°
51°
22
62°
51°
23
63°
50°
24
63°
50°
25
65°
47°
26
68°
47°
27
64°
43°
28
63°
47°
29
68°
49°
30
69°
50°
1
68°
49°
2
67°
49°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hillcrest
Hillcrest's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 43° and 68°. The average high for September is 70° 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 Hillcrest. See also: October | November | December.
