S
M
T
W
T
F
S
30
72°
31°
31
85°
33°
1
78°
50°
2
69°
49°
3
61°
42°
4
61°
36°
5
69°
42°
6
74°
44°
7
73°
45°
8
73°
43°
9
75°
42°
10
77°
46°
11
81°
45°
12
80°
44°
13
78°
44°
14
75°
32°
15
84°
45°
16
83°
42°
17
70°
38°
18
71°
39°
19
76°
42°
20
75°
44°
21
70°
38°
22
71°
43°
23
78°
40°
24
68°
36°
25
66°
35°
26
67°
38°
27
68°
42°
28
66°
39°
29
67°
35°
30
69°
40°
1
72°
41°
2
64°
40°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Encina
Encina's September 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 32° and 50°. The average high for September is 72° with an average low of 41°. 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 Encina. See also: October | November | December.