S
M
T
W
T
F
S
27
64°
34°
28
71°
40°
29
71°
44°
30
70°
51°
1
69°
44°
2
78°
43°
3
74°
45°
4
77°
40°
5
79°
40°
6
79°
43°
7
77°
40°
8
81°
56°
9
82°
39°
10
45°
27°
11
32°
27°
12
43°
31°
13
52°
39°
14
57°
38°
15
53°
36°
16
57°
44°
17
59°
39°
18
60°
39°
19
58°
40°
20
58°
38°
21
57°
35°
22
62°
40°
23
61°
37°
24
61°
35°
25
60°
34°
26
59°
34°
27
59°
33°
28
58°
34°
29
49°
31°
30
53°
36°
31
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Holter Lake Campground
Holter Lake Campground's October 2026 forecast shows daily high temperatures ranging from 32° to 82°, with overnight lows between 27° and 56°. The average high for October is 57° with an average low of 37°. 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 Holter Lake Campground. See also: November | December | January.