S
M
T
W
T
F
S
27
79°
61°
28
83°
56°
29
88°
52°
30
93°
60°
1
92°
65°
2
72°
63°
3
75°
59°
4
81°
56°
5
80°
52°
6
80°
48°
7
86°
47°
8
87°
55°
9
88°
51°
10
78°
55°
11
86°
52°
12
91°
55°
13
91°
57°
14
81°
70°
15
89°
71°
16
75°
51°
17
61°
37°
18
67°
40°
19
69°
42°
20
72°
44°
21
74°
47°
22
77°
50°
23
79°
48°
24
82°
49°
25
81°
51°
26
76°
50°
27
71°
50°
28
70°
51°
29
69°
49°
30
66°
44°
31
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Poplar Bluff
Poplar Bluff's October 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 37° and 51°. The average high for October is 72° with an average low of 46°. 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 Poplar Bluff. See also: November | December | January.