S
M
T
W
T
F
S
30
86°
41°
31
77°
39°
1
70°
39°
2
70°
40°
3
71°
43°
4
81°
50°
5
82°
52°
6
82°
44°
7
77°
39°
8
68°
39°
9
67°
40°
10
69°
47°
11
72°
38°
12
72°
37°
13
67°
48°
14
74°
50°
15
79°
42°
16
74°
38°
17
66°
40°
18
68°
41°
19
75°
35°
20
64°
35°
21
63°
37°
22
66°
32°
23
62°
33°
24
60°
39°
25
61°
42°
26
71°
36°
27
66°
42°
28
61°
39°
29
67°
35°
30
60°
34°
1
58°
32°
2
58°
34°
3
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Inverness
Inverness's September 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 32° and 52°. The average high for September is 69° with an average low of 40°. 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 Inverness. See also: October | November | December.
