S
M
T
W
T
F
S
30
90°
72°
31
91°
72°
1
93°
74°
2
94°
73°
3
88°
73°
4
87°
72°
5
90°
74°
6
89°
72°
7
83°
72°
8
87°
71°
9
86°
70°
10
88°
68°
11
90°
71°
12
89°
70°
13
90°
69°
14
88°
70°
15
89°
67°
16
88°
70°
17
83°
70°
18
84°
70°
19
86°
69°
20
85°
70°
21
85°
70°
22
86°
69°
23
86°
69°
24
85°
68°
25
83°
69°
26
85°
69°
27
86°
68°
28
86°
63°
29
79°
61°
30
79°
62°
1
81°
66°
2
83°
66°
3
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Funston
Funston's September 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 61° and 74°. The average high for September is 86° with an average low of 69°. 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 Funston. See also: October | November | December.