S
M
T
W
T
F
S
30
92°
53°
31
92°
50°
1
92°
51°
2
93°
50°
3
92°
48°
4
90°
49°
5
89°
49°
6
90°
50°
7
91°
49°
8
92°
51°
9
90°
48°
10
90°
48°
11
89°
49°
12
89°
49°
13
90°
51°
14
94°
53°
15
94°
54°
16
93°
54°
17
95°
52°
18
94°
52°
19
91°
50°
20
92°
51°
21
91°
50°
22
90°
48°
23
84°
49°
24
86°
48°
25
91°
49°
26
84°
49°
27
82°
50°
28
83°
44°
29
Hist. Avg.
83°
47°
30
Hist. Avg.
82°
47°
1
Hist. Avg.
82°
46°
2
Hist. Avg.
82°
46°
3
Hist. Avg.
81°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lake Morena Campground
Lake Morena Campground's September 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 44° and 54°. The average high for September is 90° with an average low of 50°. 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 Lake Morena Campground. See also: October | November | December.