S
M
T
W
T
F
S
30
85°
67°
31
85°
67°
1
87°
65°
2
79°
60°
3
78°
60°
4
78°
61°
5
79°
59°
6
81°
64°
7
85°
65°
8
85°
65°
9
84°
64°
10
85°
65°
11
85°
65°
12
86°
64°
13
85°
65°
14
85°
58°
15
77°
56°
16
75°
54°
17
74°
55°
18
74°
53°
19
73°
52°
20
74°
52°
21
79°
53°
22
79°
56°
23
80°
51°
24
80°
50°
25
72°
49°
26
73°
50°
27
74°
56°
28
78°
56°
29
78°
48°
30
71°
47°
1
69°
55°
2
70°
54°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crofton
Crofton's September 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 47° and 67°. The average high for September is 79° with an average low of 57°. 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 Crofton. See also: October | November | December.
