S
M
T
W
T
F
S
30
65°
55°
31
67°
56°
1
70°
57°
2
71°
53°
3
72°
54°
4
71°
54°
5
70°
53°
6
65°
53°
7
70°
55°
8
68°
49°
9
63°
51°
10
65°
54°
11
64°
55°
12
65°
54°
13
62°
54°
14
63°
49°
15
62°
49°
16
63°
48°
17
69°
52°
18
69°
51°
19
Hist. Avg.
67°
51°
20
Hist. Avg.
66°
51°
21
Hist. Avg.
66°
51°
22
Hist. Avg.
66°
50°
23
Hist. Avg.
66°
50°
24
Hist. Avg.
66°
50°
25
Hist. Avg.
66°
50°
26
Hist. Avg.
66°
50°
27
Hist. Avg.
66°
50°
28
Hist. Avg.
66°
50°
29
Hist. Avg.
66°
49°
30
Hist. Avg.
65°
49°
1
Hist. Avg.
65°
49°
2
Hist. Avg.
65°
49°
3
Hist. Avg.
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Crown Point
Crown Point's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 48° and 57°. The average high for September is 67° with an average low of 53°. 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 Crown Point. See also: October | November | December.