S
M
T
W
T
F
S
30
100°
79°
31
80°
68°
1
88°
70°
2
95°
74°
3
94°
75°
4
97°
77°
5
97°
75°
6
98°
75°
7
97°
79°
8
98°
79°
9
100°
80°
10
100°
82°
11
99°
79°
12
90°
74°
13
96°
71°
14
98°
73°
15
94°
75°
16
84°
69°
17
84°
70°
18
95°
71°
19
96°
72°
20
95°
71°
21
97°
73°
22
93°
72°
23
92°
75°
24
79°
68°
25
87°
64°
26
93°
70°
27
95°
76°
28
80°
67°
29
74°
64°
30
78°
61°
1
86°
63°
2
90°
69°
3
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Topawa
Topawa's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Topawa. See also: October | November | December.
