S
M
T
W
T
F
S
27
84°
50°
28
82°
50°
29
86°
54°
30
90°
61°
1
88°
68°
2
88°
70°
3
88°
70°
4
79°
70°
5
81°
64°
6
81°
61°
7
82°
55°
8
84°
54°
9
75°
63°
10
70°
61°
11
70°
63°
12
88°
59°
13
88°
57°
14
90°
57°
15
90°
61°
16
86°
61°
17
72°
48°
18
N/A
19
69°
40°
20
76°
44°
21
76°
45°
22
75°
46°
23
74°
48°
24
70°
44°
25
69°
46°
26
75°
48°
27
77°
48°
28
72°
50°
29
68°
48°
30
70°
51°
31
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Walnut Grove
Walnut Grove's October 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 40° and 51°. The average high for October is 72° with an average low of 47°. 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 Walnut Grove. See also: November | December | January.