S
M
T
W
T
F
S
27
92°
64°
28
92°
64°
29
94°
61°
30
95°
62°
1
95°
70°
2
92°
71°
3
90°
74°
4
83°
74°
5
86°
71°
6
89°
69°
7
90°
62°
8
89°
59°
9
83°
63°
10
79°
57°
11
91°
56°
12
94°
57°
13
95°
56°
14
94°
58°
15
90°
58°
16
91°
59°
17
72°
51°
18
75°
43°
19
77°
41°
20
80°
45°
21
82°
43°
22
85°
46°
23
84°
45°
24
80°
44°
25
80°
43°
26
79°
48°
27
81°
48°
28
82°
47°
29
81°
56°
30
80°
63°
31
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ellisville
Ellisville's October 2026 forecast shows daily high temperatures ranging from 79° to 82°, with overnight lows between 47° and 66°. The average high for October is 81° with an average low of 55°. 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 Ellisville. See also: November | December | January.