S
M
T
W
T
F
S
30
95°
56°
31
92°
59°
1
91°
48°
2
81°
49°
3
79°
49°
4
79°
53°
5
80°
64°
6
78°
63°
7
80°
59°
8
82°
60°
9
80°
61°
10
81°
57°
11
80°
56°
12
76°
55°
13
77°
55°
14
76°
56°
15
83°
53°
16
85°
57°
17
85°
56°
18
78°
50°
19
79°
52°
20
80°
53°
21
83°
55°
22
80°
55°
23
81°
54°
24
78°
52°
25
79°
54°
26
82°
55°
27
83°
55°
28
82°
54°
29
82°
55°
30
81°
53°
1
82°
54°
2
80°
53°
3
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laguna-Pine Valley
Laguna-Pine Valley's September 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 49° and 64°. The average high for September is 80° with an average low of 55°. 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 Laguna-Pine Valley. See also: October | November | December.