S
M
T
W
T
F
S
30
95°
70°
31
91°
64°
1
90°
60°
2
88°
58°
3
84°
58°
4
86°
58°
5
91°
57°
6
76°
66°
7
85°
71°
8
97°
72°
9
102°
75°
10
101°
76°
11
95°
74°
12
94°
70°
13
93°
64°
14
90°
61°
15
84°
61°
16
82°
61°
17
83°
62°
18
84°
58°
19
88°
57°
20
88°
58°
21
81°
62°
22
86°
64°
23
N/A
24
N/A
25
93°
63°
26
N/A
27
89°
71°
28
83°
62°
29
87°
57°
30
92°
59°
1
98°
60°
2
101°
64°
3
98°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Menifee
Menifee's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.