S
M
T
W
T
F
S
27
59°
56°
28
58°
54°
29
64°
53°
30
67°
54°
1
71°
54°
2
82°
58°
3
62°
36°
4
60°
45°
5
62°
35°
6
53°
31°
7
59°
43°
8
65°
43°
9
65°
43°
10
61°
42°
11
64°
44°
12
63°
51°
13
59°
42°
14
57°
39°
15
58°
42°
16
61°
35°
17
60°
41°
18
59°
40°
19
50°
31°
20
49°
30°
21
48°
30°
22
48°
38°
23
52°
36°
24
53°
39°
25
50°
35°
26
48°
36°
27
47°
33°
28
46°
31°
29
46°
34°
30
56°
38°
31
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gilsum
Gilsum's October 2026 forecast shows daily high temperatures ranging from 46° to 65°, with overnight lows between 30° and 51°. The average high for October is 56° 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 Gilsum. See also: November | December | January.