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