S
M
T
W
T
F
S
30
81°
59°
31
76°
54°
1
78°
58°
2
76°
56°
3
76°
53°
4
73°
58°
5
75°
57°
6
75°
57°
7
81°
55°
8
78°
54°
9
79°
53°
10
79°
52°
11
84°
55°
12
84°
54°
13
81°
53°
14
82°
51°
15
84°
55°
16
84°
55°
17
83°
53°
18
80°
48°
19
77°
48°
20
77°
49°
21
80°
51°
22
81°
51°
23
80°
49°
24
77°
45°
25
71°
43°
26
71°
43°
27
70°
42°
28
71°
43°
29
72°
44°
30
72°
44°
1
71°
43°
2
73°
48°
3
77°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Hemet Campground
Lake Hemet Campground's September 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 42° and 58°. The average high for September is 77° with an average low of 51°. 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 Hemet Campground. See also: October | November | December.
