S
M
T
W
T
F
S
30
63°
38°
31
69°
46°
1
69°
45°
2
70°
46°
3
71°
45°
4
69°
43°
5
67°
35°
6
60°
40°
7
63°
43°
8
66°
43°
9
68°
44°
10
69°
42°
11
67°
43°
12
63°
43°
13
66°
42°
14
65°
43°
15
66°
36°
16
67°
36°
17
56°
31°
18
59°
39°
19
56°
31°
20
64°
30°
21
57°
30°
22
Hist. Avg.
58°
34°
23
Hist. Avg.
58°
34°
24
Hist. Avg.
58°
33°
25
Hist. Avg.
58°
33°
26
Hist. Avg.
57°
33°
27
Hist. Avg.
57°
32°
28
Hist. Avg.
57°
32°
29
Hist. Avg.
57°
32°
30
Hist. Avg.
56°
32°
1
Hist. Avg.
56°
31°
2
Hist. Avg.
56°
31°
3
Hist. Avg.
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Edson
Edson's September 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 30° and 46°. The average high for September is 65° with an average low of 40°. 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 Edson. See also: October | November | December.