S
M
T
W
T
F
S
30
103°
73°
31
102°
72°
1
102°
73°
2
102°
76°
3
100°
74°
4
100°
73°
5
104°
72°
6
104°
71°
7
102°
74°
8
101°
78°
9
99°
72°
10
85°
66°
11
91°
70°
12
91°
69°
13
92°
71°
14
91°
64°
15
80°
59°
16
81°
60°
17
79°
57°
18
77°
54°
19
73°
54°
20
75°
53°
21
80°
57°
22
84°
63°
23
85°
64°
24
85°
64°
25
83°
63°
26
82°
62°
27
82°
62°
28
83°
61°
29
80°
62°
30
78°
54°
1
71°
50°
2
68°
48°
3
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redfield
Redfield's September 2026 forecast shows daily high temperatures ranging from 67° to 101°, with overnight lows between 47° and 78°. The average high for September is 82° with an average low of 61°. 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 Redfield. See also: October | November | December.