S
M
T
W
T
F
S
30
91°
71°
31
86°
76°
1
97°
76°
2
82°
72°
3
93°
74°
4
92°
72°
5
83°
64°
6
82°
63°
7
82°
64°
8
85°
70°
9
89°
74°
10
92°
69°
11
82°
65°
12
82°
67°
13
82°
69°
14
83°
69°
15
84°
66°
16
85°
65°
17
77°
65°
18
75°
61°
19
78°
62°
20
82°
67°
21
79°
67°
22
79°
68°
23
78°
67°
24
78°
64°
25
77°
66°
26
80°
66°
27
80°
65°
28
77°
60°
29
71°
58°
30
74°
60°
1
73°
62°
2
73°
61°
3
69°
57°
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 69° to 93°, with overnight lows between 57° and 74°. The average high for September is 81° with an average low of 65°. 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.