S
M
T
W
T
F
S
30
68°
42°
31
72°
46°
1
76°
48°
2
74°
50°
3
76°
50°
4
76°
47°
5
75°
42°
6
73°
47°
7
71°
48°
8
74°
49°
9
75°
50°
10
75°
49°
11
74°
47°
12
72°
49°
13
74°
48°
14
73°
47°
15
72°
42°
16
73°
35°
17
67°
37°
18
62°
42°
19
61°
35°
20
65°
39°
21
Hist. Avg.
61°
36°
22
Hist. Avg.
61°
36°
23
Hist. Avg.
60°
36°
24
Hist. Avg.
60°
35°
25
Hist. Avg.
60°
35°
26
Hist. Avg.
60°
35°
27
Hist. Avg.
59°
35°
28
Hist. Avg.
59°
34°
29
Hist. Avg.
59°
34°
30
Hist. Avg.
59°
34°
1
Hist. Avg.
58°
33°
2
Hist. Avg.
58°
33°
3
Hist. Avg.
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Turner Valley
Turner Valley's September 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 35° and 50°. The average high for September is 72° with an average low of 45°. 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 Turner Valley. See also: October | November | December.
