S
M
T
W
T
F
S
30
88°
53°
31
88°
53°
1
87°
47°
2
78°
47°
3
78°
46°
4
79°
45°
5
79°
46°
6
82°
46°
7
84°
49°
8
85°
50°
9
86°
52°
10
86°
50°
11
83°
51°
12
80°
49°
13
84°
50°
14
82°
47°
15
81°
48°
16
81°
45°
17
80°
47°
18
76°
47°
19
72°
37°
20
75°
46°
21
78°
46°
22
Hist. Avg.
75°
42°
23
Hist. Avg.
74°
42°
24
Hist. Avg.
74°
41°
25
Hist. Avg.
74°
41°
26
Hist. Avg.
73°
40°
27
Hist. Avg.
72°
40°
28
Hist. Avg.
72°
40°
29
Hist. Avg.
72°
39°
30
Hist. Avg.
71°
39°
1
Hist. Avg.
71°
38°
2
Hist. Avg.
70°
38°
3
Hist. Avg.
70°
38°
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 72° to 88°, with overnight lows between 37° and 53°. The average high for September is 81° with an average low of 48°. 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.
