S
M
T
W
T
F
S
30
91°
67°
31
91°
67°
1
90°
69°
2
91°
69°
3
91°
68°
4
90°
69°
5
90°
68°
6
89°
69°
7
91°
67°
8
90°
64°
9
88°
64°
10
87°
65°
11
89°
64°
12
90°
64°
13
Hist. Avg.
86°
64°
14
Hist. Avg.
86°
64°
15
Hist. Avg.
86°
64°
16
Hist. Avg.
86°
63°
17
Hist. Avg.
86°
63°
18
Hist. Avg.
85°
63°
19
Hist. Avg.
85°
62°
20
Hist. Avg.
85°
62°
21
Hist. Avg.
84°
62°
22
Hist. Avg.
84°
61°
23
Hist. Avg.
84°
61°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
83°
60°
26
Hist. Avg.
83°
60°
27
Hist. Avg.
83°
59°
28
Hist. Avg.
82°
59°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
58°
1
Hist. Avg.
82°
58°
2
Hist. Avg.
81°
57°
3
Hist. Avg.
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Logan
Logan's September 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 64° and 69°. The average high for September is 90° with an average low of 67°. 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. See also: October | November | December.
