S
M
T
W
T
F
S
30
101°
77°
31
102°
77°
1
99°
77°
2
96°
76°
3
87°
75°
4
96°
72°
5
95°
75°
6
97°
77°
7
98°
76°
8
99°
75°
9
97°
76°
10
96°
74°
11
93°
73°
12
94°
74°
13
95°
72°
14
90°
68°
15
93°
72°
16
92°
71°
17
93°
72°
18
93°
71°
19
92°
71°
20
92°
70°
21
91°
71°
22
87°
70°
23
87°
70°
24
89°
69°
25
90°
69°
26
90°
68°
27
91°
69°
28
91°
68°
29
90°
67°
30
90°
68°
1
89°
68°
2
89°
67°
3
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Woodway
Woodway's September 2026 forecast shows daily high temperatures ranging from 87° to 99°, with overnight lows between 67° and 77°. The average high for September is 92° with an average low of 71°. 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 Woodway. See also: October | November | December.