S
M
T
W
T
F
S
30
84°
61°
31
82°
69°
1
93°
72°
2
84°
70°
3
89°
70°
4
85°
69°
5
81°
67°
6
79°
59°
7
78°
56°
8
83°
57°
9
88°
64°
10
85°
74°
11
80°
67°
12
78°
66°
13
86°
71°
14
76°
55°
15
76°
50°
16
86°
59°
17
85°
68°
18
82°
65°
19
74°
60°
20
80°
68°
21
68°
59°
22
60°
55°
23
64°
53°
24
66°
45°
25
73°
43°
26
71°
50°
27
63°
58°
28
69°
58°
29
72°
61°
30
78°
59°
1
84°
61°
2
86°
63°
3
69°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hagerstown
Hagerstown's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Hagerstown. See also: October | November | December.
