S
M
T
W
T
F
S
27
N/A
28
N/A
29
54°
45°
30
53°
38°
1
58°
42°
2
61°
48°
3
62°
44°
4
70°
47°
5
61°
49°
6
66°
47°
7
69°
49°
8
75°
46°
9
50°
29°
10
42°
30°
11
41°
29°
12
46°
30°
13
52°
29°
14
58°
26°
15
56°
27°
16
57°
29°
17
57°
32°
18
57°
32°
19
55°
31°
20
57°
32°
21
51°
26°
22
55°
29°
23
54°
25°
24
53°
28°
25
53°
26°
26
52°
27°
27
52°
25°
28
51°
29°
29
51°
26°
30
50°
29°
31
44°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Leavenworth-Lake Wenatchee
Leavenworth-Lake Wenatchee's October 2026 forecast shows daily high temperatures ranging from 41° to 75°, with overnight lows between 25° and 46°. The average high for October is 53° with an average low of 29°. 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 Leavenworth-Lake Wenatchee. See also: November | December | January.