S
M
T
W
T
F
S
30
90°
51°
31
80°
49°
1
77°
49°
2
79°
53°
3
82°
56°
4
78°
51°
5
81°
49°
6
81°
48°
7
89°
52°
8
91°
55°
9
86°
53°
10
88°
54°
11
87°
55°
12
82°
54°
13
84°
52°
14
85°
53°
15
88°
50°
16
90°
54°
17
90°
53°
18
85°
53°
19
89°
53°
20
89°
52°
21
90°
53°
22
89°
53°
23
88°
52°
24
87°
52°
25
88°
53°
26
89°
53°
27
90°
54°
28
88°
53°
29
87°
52°
30
88°
53°
1
87°
52°
2
86°
52°
3
83°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in El Paso de Robles
El Paso de Robles's September 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 48° and 56°. The average high for September is 86° 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 El Paso de Robles. See also: October | November | December.