S
M
T
W
T
F
S
27
83°
42°
28
68°
50°
29
75°
43°
30
77°
40°
1
77°
40°
2
82°
38°
3
82°
41°
4
85°
41°
5
85°
40°
6
84°
42°
7
85°
41°
8
83°
41°
9
83°
41°
10
77°
54°
11
68°
47°
12
50°
43°
13
53°
43°
14
58°
40°
15
63°
33°
16
66°
33°
17
68°
31°
18
68°
28°
19
69°
32°
20
71°
45°
21
72°
42°
22
65°
40°
23
55°
45°
24
55°
39°
25
59°
30°
26
56°
34°
27
53°
34°
28
53°
34°
29
54°
39°
30
55°
38°
31
51°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bear Lake State Park
Bear Lake State Park's October 2026 forecast shows daily high temperatures ranging from 51° to 56°, with overnight lows between 34° and 39°. The average high for October is 54° with an average low of 36°. 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 Bear Lake State Park. See also: November | December | January.