S
M
T
W
T
F
S
30
91°
64°
31
95°
69°
1
97°
68°
2
97°
71°
3
97°
71°
4
100°
70°
5
87°
68°
6
84°
61°
7
84°
60°
8
86°
58°
9
90°
67°
10
94°
71°
11
83°
68°
12
83°
67°
13
87°
67°
14
88°
66°
15
88°
68°
16
85°
64°
17
80°
64°
18
79°
60°
19
81°
59°
20
76°
60°
21
77°
59°
22
83°
64°
23
77°
63°
24
78°
63°
25
78°
62°
26
82°
62°
27
82°
61°
28
81°
61°
29
81°
60°
30
80°
61°
1
80°
60°
2
79°
60°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ettrick
Ettrick's September 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 58° and 71°. The average high for September is 82° with an average low of 63°. 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 Ettrick. See also: October | November | December.