S
M
T
W
T
F
S
30
78°
55°
31
64°
55°
1
72°
59°
2
72°
54°
3
71°
58°
4
73°
52°
5
76°
51°
6
76°
53°
7
88°
50°
8
94°
52°
9
96°
58°
10
98°
67°
11
84°
58°
12
74°
57°
13
77°
56°
14
85°
49°
15
78°
55°
16
63°
57°
17
67°
60°
18
81°
50°
19
79°
55°
20
67°
55°
21
69°
56°
22
73°
55°
23
81°
48°
24
90°
53°
25
79°
57°
26
74°
53°
27
70°
54°
28
78°
51°
29
93°
48°
30
88°
54°
1
93°
52°
2
89°
55°
3
92°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Moraga
Moraga's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Moraga. See also: October | November | December.