S
M
T
W
T
F
S
30
82°
54°
31
75°
55°
1
73°
59°
2
74°
55°
3
75°
53°
4
79°
61°
5
77°
57°
6
64°
45°
7
69°
53°
8
82°
59°
9
67°
51°
10
65°
47°
11
65°
50°
12
64°
52°
13
60°
48°
14
62°
47°
15
62°
48°
16
63°
49°
17
62°
48°
18
63°
49°
19
64°
50°
20
65°
49°
21
66°
49°
22
63°
48°
23
66°
50°
24
67°
50°
25
67°
49°
26
66°
46°
27
60°
42°
28
58°
41°
29
57°
40°
30
58°
48°
1
58°
44°
2
59°
41°
3
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kulin
Kulin's September 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 40° and 59°. The average high for September is 64° with an average low of 48°. 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 Kulin. See also: October | November | December.