S
M
T
W
T
F
S
30
89°
71°
31
91°
69°
1
94°
70°
2
97°
72°
3
94°
73°
4
94°
72°
5
98°
71°
6
86°
68°
7
85°
64°
8
86°
63°
9
87°
67°
10
89°
71°
11
88°
70°
12
85°
68°
13
88°
70°
14
88°
69°
15
89°
67°
16
85°
67°
17
83°
65°
18
84°
67°
19
82°
63°
20
81°
52°
21
85°
65°
22
84°
64°
23
82°
64°
24
81°
63°
25
82°
63°
26
84°
64°
27
84°
63°
28
83°
63°
29
83°
62°
30
82°
62°
1
82°
61°
2
81°
62°
3
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Richlands
Richlands's September 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 52° and 71°. The average high for September is 84° with an average low of 64°. 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 Richlands. See also: October | November | December.
