S
M
T
W
T
F
S
30
84°
73°
31
84°
72°
1
83°
68°
2
77°
65°
3
76°
65°
4
76°
66°
5
77°
64°
6
81°
69°
7
83°
71°
8
82°
70°
9
79°
70°
10
82°
71°
11
83°
70°
12
83°
71°
13
84°
72°
14
82°
61°
15
75°
61°
16
72°
62°
17
74°
61°
18
80°
67°
19
81°
68°
20
81°
68°
21
78°
62°
22
79°
58°
23
71°
59°
24
69°
62°
25
71°
65°
26
74°
66°
27
76°
65°
28
76°
65°
29
77°
64°
30
76°
65°
1
76°
63°
2
75°
56°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Woodside
Woodside's September 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 54° and 73°. The average high for September is 78° with an average low of 65°. 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 Woodside. See also: October | November | December.