S
M
T
W
T
F
S
30
90°
71°
31
84°
66°
1
83°
61°
2
81°
62°
3
80°
62°
4
80°
63°
5
83°
70°
6
83°
69°
7
88°
66°
8
85°
65°
9
84°
63°
10
83°
63°
11
87°
65°
12
86°
64°
13
88°
65°
14
85°
61°
15
88°
65°
16
87°
65°
17
88°
64°
18
85°
60°
19
81°
59°
20
83°
60°
21
85°
61°
22
86°
62°
23
85°
62°
24
82°
59°
25
78°
55°
26
78°
56°
27
77°
55°
28
78°
55°
29
80°
57°
30
80°
59°
1
79°
56°
2
82°
58°
3
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laguna Woods
Laguna Woods's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 70°. The average high for September is 83° with an average low of 61°. 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 Woods. See also: October | November | December.