S
M
T
W
T
F
S
30
72°
58°
31
74°
59°
1
78°
52°
2
72°
52°
3
73°
53°
4
72°
51°
5
72°
50°
6
74°
55°
7
76°
55°
8
72°
56°
9
77°
56°
10
76°
55°
11
74°
56°
12
76°
55°
13
76°
55°
14
75°
54°
15
77°
54°
16
76°
51°
17
73°
53°
18
67°
55°
19
74°
54°
20
75°
54°
21
74°
50°
22
73°
45°
23
Hist. Avg.
67°
48°
24
Hist. Avg.
67°
48°
25
Hist. Avg.
67°
47°
26
Hist. Avg.
66°
47°
27
Hist. Avg.
66°
47°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
65°
46°
30
Hist. Avg.
65°
46°
1
Hist. Avg.
65°
45°
2
Hist. Avg.
64°
45°
3
Hist. Avg.
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Highlands
Highlands's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 45° and 59°. The average high for September is 74° with an average low of 54°. 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.
