S
M
T
W
T
F
S
27
N/A
28
N/A
29
93°
54°
30
94°
57°
1
96°
56°
2
93°
60°
3
99°
61°
4
100°
62°
5
102°
62°
6
102°
61°
7
102°
58°
8
98°
58°
9
98°
59°
10
87°
53°
11
79°
51°
12
80°
51°
13
85°
54°
14
83°
55°
15
86°
55°
16
86°
56°
17
87°
54°
18
77°
51°
19
80°
55°
20
80°
54°
21
79°
54°
22
79°
53°
23
78°
54°
24
79°
54°
25
79°
53°
26
78°
53°
27
70°
52°
28
68°
47°
29
68°
49°
30
67°
48°
31
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Walnut Grove
Walnut Grove's October 2026 forecast shows daily high temperatures ranging from 67° to 102°, with overnight lows between 47° and 62°. The average high for October is 82° with an average low of 54°. 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.