S
M
T
W
T
F
S
30
87°
57°
31
86°
60°
1
89°
61°
2
91°
59°
3
85°
60°
4
85°
62°
5
91°
61°
6
91°
62°
7
90°
60°
8
84°
60°
9
83°
61°
10
86°
62°
11
89°
60°
12
90°
58°
13
87°
61°
14
89°
61°
15
90°
62°
16
90°
60°
17
89°
53°
18
86°
58°
19
85°
59°
20
87°
58°
21
88°
49°
22
80°
49°
23
86°
58°
24
86°
58°
25
Hist. Avg.
82°
53°
26
Hist. Avg.
82°
53°
27
Hist. Avg.
82°
52°
28
Hist. Avg.
81°
52°
29
Hist. Avg.
81°
52°
30
Hist. Avg.
81°
51°
1
Hist. Avg.
80°
51°
2
Hist. Avg.
80°
50°
3
Hist. Avg.
80°
50°
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 80° to 91°, with overnight lows between 49° and 62°. The average high for September is 87° with an average low of 59°. 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.
