S
M
T
W
T
F
S
30
76°
59°
31
75°
59°
1
75°
63°
2
76°
67°
3
76°
67°
4
82°
68°
5
82°
66°
6
81°
59°
7
78°
59°
8
76°
60°
9
75°
58°
10
73°
58°
11
74°
59°
12
72°
58°
13
77°
62°
14
78°
64°
15
77°
63°
16
72°
60°
17
73°
61°
18
74°
62°
19
76°
55°
20
73°
58°
21
73°
55°
22
76°
53°
23
70°
53°
24
70°
54°
25
69°
59°
26
69°
53°
27
70°
58°
28
69°
58°
29
67°
51°
30
68°
52°
1
67°
58°
2
73°
53°
3
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Calverton
Calverton's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 51° and 68°. The average high for September is 74° with an average low of 59°. 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 Calverton. See also: October | November | December.