S
M
T
W
T
F
S
27
81°
62°
28
82°
61°
29
80°
62°
30
80°
60°
1
79°
54°
2
78°
60°
3
80°
60°
4
80°
61°
5
77°
60°
6
77°
60°
7
78°
59°
8
77°
60°
9
78°
60°
10
77°
56°
11
76°
48°
12
64°
45°
13
62°
44°
14
62°
44°
15
63°
43°
16
62°
48°
17
63°
43°
18
60°
41°
19
60°
42°
20
59°
44°
21
60°
48°
22
60°
51°
23
76°
47°
24
73°
44°
25
65°
43°
26
63°
41°
27
57°
37°
28
56°
44°
29
58°
49°
30
58°
39°
31
64°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Des Peres
Des Peres's October 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 36° and 62°. The average high for October is 69° with an average low of 50°. 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 Des Peres. See also: November | December | January.