S
M
T
W
T
F
S
30
86°
56°
31
85°
55°
1
83°
56°
2
85°
61°
3
82°
61°
4
83°
60°
5
84°
61°
6
85°
60°
7
86°
56°
8
84°
54°
9
82°
54°
10
83°
55°
11
83°
55°
12
84°
58°
13
83°
59°
14
78°
53°
15
78°
53°
16
Hist. Avg.
79°
55°
17
Hist. Avg.
79°
55°
18
Hist. Avg.
79°
55°
19
Hist. Avg.
78°
54°
20
Hist. Avg.
78°
54°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
77°
53°
23
Hist. Avg.
77°
53°
24
Hist. Avg.
76°
52°
25
Hist. Avg.
76°
52°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
75°
51°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
74°
50°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Richlands
Richlands's September 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 53° and 61°. The average high for September is 83° with an average low of 57°. 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.