S
M
T
W
T
F
S
30
74°
58°
31
76°
58°
1
72°
57°
2
71°
57°
3
71°
58°
4
72°
57°
5
71°
53°
6
71°
53°
7
75°
55°
8
72°
51°
9
70°
50°
10
71°
55°
11
69°
49°
12
74°
50°
13
75°
55°
14
75°
48°
15
69°
47°
16
67°
48°
17
68°
47°
18
72°
48°
19
73°
48°
20
73°
47°
21
72°
51°
22
73°
53°
23
72°
50°
24
71°
50°
25
72°
48°
26
72°
51°
27
71°
51°
28
71°
50°
29
70°
51°
30
72°
51°
1
71°
50°
2
71°
51°
3
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Highlands
Highlands's September 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 47° and 58°. The average high for September is 72° with an average low of 52°. 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 Highlands. See also: October | November | December.
