S
M
T
W
T
F
S
30
97°
66°
31
97°
73°
1
99°
75°
2
99°
75°
3
98°
74°
4
100°
75°
5
99°
73°
6
99°
71°
7
96°
72°
8
94°
73°
9
96°
72°
10
95°
71°
11
93°
70°
12
92°
67°
13
90°
67°
14
89°
65°
15
85°
62°
16
80°
66°
17
81°
66°
18
80°
66°
19
82°
66°
20
85°
65°
21
87°
66°
22
87°
65°
23
86°
64°
24
86°
65°
25
85°
65°
26
81°
60°
27
75°
56°
28
75°
53°
29
73°
52°
30
74°
52°
1
76°
55°
2
77°
58°
3
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Highland Farm
Highland Farm's September 2026 forecast shows daily high temperatures ranging from 72° to 100°, with overnight lows between 52° and 75°. The average high for September is 86° with an average low of 65°. 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 Highland Farm. See also: October | November | December.