S
M
T
W
T
F
S
27
75°
46°
28
77°
47°
29
79°
47°
30
69°
60°
1
67°
57°
2
67°
43°
3
71°
41°
4
72°
45°
5
71°
41°
6
74°
48°
7
79°
48°
8
72°
44°
9
68°
48°
10
83°
56°
11
80°
48°
12
88°
56°
13
78°
65°
14
66°
56°
15
62°
53°
16
58°
37°
17
57°
31°
18
64°
36°
19
69°
35°
20
70°
36°
21
72°
37°
22
74°
41°
23
73°
44°
24
72°
44°
25
74°
48°
26
65°
48°
27
67°
50°
28
71°
53°
29
69°
52°
30
67°
53°
31
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Poplar Grove
Poplar Grove's October 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 48° and 53°. The average high for October is 68° with an average low of 51°. 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 Grove. See also: November | December | January.