S
M
T
W
T
F
S
30
88°
65°
31
84°
71°
1
95°
73°
2
81°
70°
3
91°
70°
4
89°
71°
5
83°
65°
6
83°
59°
7
83°
58°
8
87°
58°
9
90°
65°
10
91°
74°
11
79°
64°
12
82°
63°
13
89°
73°
14
81°
60°
15
78°
52°
16
86°
57°
17
88°
69°
18
85°
61°
19
75°
66°
20
80°
65°
21
72°
61°
22
66°
56°
23
66°
61°
24
72°
60°
25
70°
59°
26
71°
56°
27
75°
56°
28
73°
57°
29
75°
58°
30
77°
59°
1
78°
57°
2
77°
62°
3
71°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Halethorpe
Halethorpe's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 56° and 66°. The average high for September is 74° 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 Halethorpe. See also: October | November | December.
