S
M
T
W
T
F
S
30
95°
72°
31
97°
74°
1
100°
73°
2
101°
72°
3
101°
74°
4
102°
73°
5
99°
73°
6
99°
75°
7
101°
72°
8
97°
74°
9
98°
71°
10
98°
69°
11
90°
74°
12
97°
72°
13
98°
70°
14
101°
71°
15
100°
70°
16
97°
69°
17
96°
68°
18
96°
71°
19
97°
71°
20
94°
71°
21
92°
72°
22
90°
70°
23
92°
69°
24
89°
66°
25
85°
63°
26
89°
64°
27
88°
63°
28
89°
65°
29
87°
60°
30
88°
69°
1
88°
68°
2
79°
68°
3
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Westhill
Westhill's September 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 60° and 72°. The average high for September is 90° with an average low of 67°. 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 Westhill. See also: October | November | December.
