S
M
T
W
T
F
S
30
76°
58°
31
77°
58°
1
76°
57°
2
75°
58°
3
72°
58°
4
73°
57°
5
75°
58°
6
74°
58°
7
77°
57°
8
78°
58°
9
77°
57°
10
78°
58°
11
75°
57°
12
78°
58°
13
79°
57°
14
78°
58°
15
78°
56°
16
77°
55°
17
77°
55°
18
75°
54°
19
72°
55°
20
73°
55°
21
77°
56°
22
78°
55°
23
75°
55°
24
76°
54°
25
76°
54°
26
77°
55°
27
77°
54°
28
78°
55°
29
78°
55°
30
77°
53°
1
74°
53°
2
74°
54°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prunedale
Prunedale's September 2026 forecast shows daily high temperatures ranging from 72° to 79°, with overnight lows between 53° and 58°. The average high for September is 76° with an average low of 56°. 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 Prunedale. See also: October | November | December.