S
M
T
W
T
F
S
30
77°
50°
31
73°
56°
1
74°
58°
2
81°
54°
3
80°
59°
4
79°
50°
5
83°
49°
6
81°
48°
7
87°
48°
8
93°
51°
9
87°
52°
10
82°
50°
11
82°
50°
12
82°
48°
13
81°
49°
14
84°
48°
15
83°
47°
16
83°
50°
17
85°
50°
18
81°
51°
19
85°
51°
20
85°
50°
21
84°
50°
22
85°
49°
23
82°
50°
24
82°
49°
25
84°
50°
26
85°
50°
27
85°
51°
28
84°
50°
29
84°
49°
30
83°
50°
1
84°
49°
2
82°
49°
3
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Paicines
Paicines's September 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 47° and 59°. The average high for September is 83° with an average low of 50°. 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 Paicines. See also: October | November | December.