S
M
T
W
T
F
S
30
89°
72°
31
87°
73°
1
98°
77°
2
91°
74°
3
91°
71°
4
90°
72°
5
85°
72°
6
85°
66°
7
83°
58°
8
85°
65°
9
92°
69°
10
93°
70°
11
85°
62°
12
83°
67°
13
88°
68°
14
90°
69°
15
85°
66°
16
82°
64°
17
83°
62°
18
81°
64°
19
82°
63°
20
80°
60°
21
84°
65°
22
81°
64°
23
77°
64°
24
77°
63°
25
78°
62°
26
82°
62°
27
81°
61°
28
80°
62°
29
81°
62°
30
81°
61°
1
80°
61°
2
78°
60°
3
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Logan Circle
Logan Circle's September 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 58° and 70°. The average high for September is 83° with an average low of 63°. 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 Logan Circle. See also: October | November | December.
