S
M
T
W
T
F
S
27
70°
40°
28
72°
36°
29
60°
37°
30
58°
40°
1
57°
36°
2
56°
39°
3
58°
42°
4
65°
44°
5
65°
48°
6
67°
44°
7
66°
43°
8
58°
45°
9
57°
40°
10
59°
36°
11
53°
40°
12
53°
37°
13
61°
34°
14
52°
37°
15
52°
42°
16
59°
34°
17
57°
32°
18
51°
33°
19
51°
32°
20
50°
31°
21
50°
36°
22
49°
33°
23
48°
34°
24
59°
39°
25
57°
35°
26
55°
32°
27
Hist. Avg.
53°
35°
28
Hist. Avg.
52°
34°
29
Hist. Avg.
52°
34°
30
Hist. Avg.
51°
34°
31
Hist. Avg.
51°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Napierville
Napierville's October 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 31° and 48°. The average high for October is 58° with an average low of 38°. 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 Napierville. See also: November | December | January.
