S
M
T
W
T
F
S
27
72°
64°
28
73°
61°
29
68°
60°
30
72°
64°
1
69°
49°
2
70°
41°
3
80°
45°
4
73°
44°
5
81°
40°
6
88°
52°
7
79°
47°
8
82°
42°
9
86°
56°
10
93°
65°
11
91°
57°
12
87°
51°
13
63°
46°
14
58°
39°
15
54°
48°
16
55°
32°
17
63°
27°
18
73°
42°
19
70°
40°
20
74°
40°
21
81°
45°
22
81°
49°
23
79°
60°
24
73°
52°
25
63°
47°
26
51°
44°
27
56°
46°
28
71°
50°
29
67°
38°
30
57°
51°
31
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Richland
Richland's October 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 51° and 54°. The average high for October is 62° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Richland. See also: November | December | January.
