S
M
T
W
T
F
S
27
62°
57°
28
68°
58°
29
70°
54°
30
73°
54°
1
81°
61°
2
69°
51°
3
68°
51°
4
64°
50°
5
65°
49°
6
68°
47°
7
66°
48°
8
63°
44°
9
64°
43°
10
66°
44°
11
65°
42°
12
70°
48°
13
69°
37°
14
57°
36°
15
57°
36°
16
60°
41°
17
67°
41°
18
67°
43°
19
66°
45°
20
61°
45°
21
66°
35°
22
54°
33°
23
53°
32°
24
54°
38°
25
64°
43°
26
65°
33°
27
52°
31°
28
51°
31°
29
57°
40°
30
61°
43°
31
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lock Haven
Lock Haven's October 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 31° and 61°. The average high for October is 64° with an average low of 43°. 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 Lock Haven. See also: November | December | January.