S
M
T
W
T
F
S
30
94°
71°
31
93°
71°
1
92°
70°
2
92°
70°
3
91°
69°
4
92°
70°
5
92°
70°
6
91°
69°
7
91°
69°
8
92°
68°
9
92°
69°
10
91°
69°
11
92°
70°
12
91°
69°
13
92°
69°
14
91°
65°
15
88°
65°
16
90°
66°
17
91°
65°
18
91°
58°
19
80°
54°
20
79°
54°
21
82°
55°
22
85°
57°
23
87°
61°
24
86°
60°
25
85°
61°
26
85°
60°
27
84°
59°
28
85°
58°
29
75°
53°
30
77°
56°
1
82°
57°
2
84°
57°
3
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Menifee
Menifee's September 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 53° and 71°. The average high for September is 88° with an average low of 63°. 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 Menifee. See also: October | November | December.
