S
M
T
W
T
F
S
30
76°
49°
31
74°
51°
1
74°
52°
2
77°
53°
3
79°
51°
4
72°
46°
5
73°
48°
6
73°
49°
7
75°
51°
8
78°
48°
9
74°
52°
10
77°
50°
11
77°
47°
12
76°
49°
13
75°
50°
14
76°
43°
15
69°
47°
16
69°
49°
17
71°
49°
18
66°
48°
19
67°
45°
20
66°
44°
21
66°
39°
22
67°
40°
23
68°
44°
24
70°
41°
25
71°
42°
26
72°
45°
27
71°
46°
28
71°
36°
29
63°
37°
30
63°
42°
1
65°
43°
2
70°
44°
3
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dolores
Dolores's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 36° and 53°. The average high for September is 71° with an average low of 46°. 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 Dolores. See also: October | November | December.