S
M
T
W
T
F
S
30
81°
51°
31
87°
43°
1
85°
55°
2
89°
53°
3
88°
56°
4
93°
51°
5
92°
51°
6
91°
48°
7
84°
49°
8
82°
39°
9
82°
40°
10
88°
42°
11
87°
51°
12
76°
40°
13
90°
45°
14
72°
46°
15
77°
39°
16
77°
41°
17
78°
48°
18
80°
48°
19
68°
51°
20
60°
51°
21
74°
45°
22
81°
45°
23
76°
47°
24
81°
47°
25
82°
47°
26
83°
48°
27
72°
47°
28
67°
47°
29
75°
40°
30
79°
41°
1
75°
43°
2
83°
41°
3
75°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kirby
Kirby'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 Kirby. See also: October | November | December.
