S
M
T
W
T
F
S
30
77°
60°
31
77°
61°
1
76°
60°
2
77°
60°
3
76°
59°
4
76°
60°
5
77°
60°
6
77°
59°
7
76°
60°
8
77°
60°
9
78°
61°
10
78°
61°
11
77°
60°
12
78°
59°
13
77°
60°
14
73°
58°
15
73°
56°
16
74°
59°
17
78°
58°
18
79°
54°
19
78°
55°
20
77°
55°
21
78°
57°
22
75°
56°
23
76°
56°
24
76°
57°
25
77°
58°
26
79°
59°
27
79°
58°
28
78°
57°
29
78°
54°
30
77°
53°
1
77°
56°
2
71°
50°
3
71°
49°
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 49° and 61°. The average high for September is 77° with an average low of 58°. 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.