S
M
T
W
T
F
S
30
66°
55°
31
71°
55°
1
71°
53°
2
78°
60°
3
74°
52°
4
78°
54°
5
79°
57°
6
79°
56°
7
78°
51°
8
86°
56°
9
98°
61°
10
84°
64°
11
72°
61°
12
72°
56°
13
76°
52°
14
78°
51°
15
73°
57°
16
74°
55°
17
73°
57°
18
76°
57°
19
73°
58°
20
71°
58°
21
72°
58°
22
72°
56°
23
77°
59°
24
75°
57°
25
76°
56°
26
75°
55°
27
76°
56°
28
75°
54°
29
74°
54°
30
79°
53°
1
73°
57°
2
76°
57°
3
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mission Hills
Mission Hills's September 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 53° and 59°. The average high for September is 75° 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 Mission Hills. See also: October | November | December.