S
M
T
W
T
F
S
30
83°
69°
31
87°
71°
1
95°
77°
2
96°
78°
3
91°
77°
4
93°
76°
5
81°
72°
6
79°
68°
7
81°
64°
8
85°
65°
9
82°
69°
10
78°
63°
11
79°
65°
12
84°
66°
13
82°
71°
14
88°
69°
15
74°
59°
16
72°
63°
17
79°
59°
18
71°
56°
19
68°
54°
20
69°
56°
21
73°
55°
22
73°
55°
23
71°
60°
24
76°
59°
25
72°
59°
26
76°
60°
27
76°
60°
28
75°
59°
29
75°
60°
30
74°
56°
1
72°
53°
2
67°
57°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Belmont Cragin
Belmont Cragin's September 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 53° and 71°. The average high for September is 75° with an average low of 60°. 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 Belmont Cragin. See also: October | November | December.