S
M
T
W
T
F
S
30
91°
71°
31
86°
76°
1
97°
76°
2
82°
72°
3
91°
74°
4
90°
72°
5
84°
72°
6
84°
68°
7
84°
64°
8
87°
64°
9
93°
69°
10
91°
76°
11
81°
68°
12
77°
69°
13
84°
67°
14
79°
59°
15
77°
63°
16
81°
65°
17
83°
67°
18
82°
63°
19
75°
59°
20
74°
57°
21
71°
56°
22
72°
56°
23
75°
58°
24
76°
57°
25
70°
56°
26
69°
57°
27
76°
61°
28
77°
60°
29
73°
57°
30
75°
61°
1
74°
59°
2
72°
56°
3
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Towson
Towson's September 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 56° and 69°. The average high for September is 76° 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 Towson. See also: October | November | December.
