S
M
T
W
T
F
S
30
92°
77°
31
77°
77°
1
96°
75°
2
97°
82°
3
96°
73°
4
96°
77°
5
93°
73°
6
92°
71°
7
90°
70°
8
97°
73°
9
84°
66°
10
84°
60°
11
88°
63°
12
77°
60°
13
63°
59°
14
81°
57°
15
72°
60°
16
71°
58°
17
80°
65°
18
95°
72°
19
78°
65°
20
66°
61°
21
67°
60°
22
64°
58°
23
74°
59°
24
65°
61°
25
64°
58°
26
76°
61°
27
78°
63°
28
74°
63°
29
75°
64°
30
73°
66°
1
69°
50°
2
69°
46°
3
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Richfield
Richfield's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Richfield. See also: October | November | December.
