S
M
T
W
T
F
S
30
95°
62°
31
93°
62°
1
94°
62°
2
96°
59°
3
95°
62°
4
100°
67°
5
96°
66°
6
93°
65°
7
102°
71°
8
90°
66°
9
85°
59°
10
88°
61°
11
92°
60°
12
73°
51°
13
83°
55°
14
97°
68°
15
73°
56°
16
86°
52°
17
93°
65°
18
94°
61°
19
84°
59°
20
71°
55°
21
73°
53°
22
73°
55°
23
74°
54°
24
74°
51°
25
70°
52°
26
75°
51°
27
78°
49°
28
77°
48°
29
76°
48°
30
75°
42°
1
79°
48°
2
70°
49°
3
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edson
Edson's September 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 42° and 65°. The average high for September is 77° with an average low of 52°. 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.