S
M
T
W
T
F
S
30
76°
57°
31
77°
56°
1
76°
55°
2
76°
55°
3
75°
56°
4
77°
59°
5
78°
59°
6
78°
56°
7
76°
56°
8
73°
57°
9
76°
56°
10
75°
53°
11
73°
53°
12
73°
52°
13
74°
52°
14
73°
51°
15
72°
57°
16
72°
54°
17
78°
53°
18
76°
52°
19
73°
54°
20
76°
54°
21
77°
55°
22
77°
56°
23
76°
58°
24
72°
58°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
56°
27
Hist. Avg.
75°
56°
28
Hist. Avg.
75°
56°
29
Hist. Avg.
75°
56°
30
Hist. Avg.
75°
56°
1
Hist. Avg.
75°
56°
2
Hist. Avg.
75°
55°
3
Hist. Avg.
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in El Cerrito
El Cerrito's September 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 51° and 59°. The average high for September is 75° 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 El Cerrito. See also: October | November | December.
