S
M
T
W
T
F
S
30
82°
52°
31
83°
56°
1
82°
52°
2
80°
52°
3
82°
54°
4
84°
54°
5
87°
53°
6
87°
52°
7
87°
54°
8
Hist. Avg.
85°
49°
9
Hist. Avg.
85°
49°
10
Hist. Avg.
84°
49°
11
Hist. Avg.
84°
48°
12
Hist. Avg.
84°
48°
13
Hist. Avg.
84°
47°
14
Hist. Avg.
83°
47°
15
Hist. Avg.
83°
47°
16
Hist. Avg.
83°
46°
17
Hist. Avg.
82°
46°
18
Hist. Avg.
82°
45°
19
Hist. Avg.
82°
45°
20
Hist. Avg.
82°
44°
21
Hist. Avg.
81°
44°
22
Hist. Avg.
81°
44°
23
Hist. Avg.
80°
43°
24
Hist. Avg.
80°
43°
25
Hist. Avg.
80°
42°
26
Hist. Avg.
79°
42°
27
Hist. Avg.
79°
41°
28
Hist. Avg.
79°
41°
29
Hist. Avg.
78°
40°
30
Hist. Avg.
78°
40°
1
Hist. Avg.
78°
40°
2
Hist. Avg.
77°
39°
3
Hist. Avg.
77°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Laguna
Laguna's September 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 52° and 56°. The average high for September is 84° with an average low of 53°. 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. See also: October | November | December.
