S
M
T
W
T
F
S
27
70°
41°
28
71°
40°
29
64°
44°
30
67°
49°
1
66°
48°
2
69°
50°
3
72°
50°
4
73°
49°
5
73°
50°
6
71°
49°
7
72°
40°
8
69°
37°
9
59°
36°
10
58°
37°
11
59°
39°
12
58°
45°
13
63°
48°
14
67°
43°
15
69°
40°
16
66°
38°
17
65°
34°
18
55°
35°
19
56°
31°
20
54°
40°
21
53°
41°
22
56°
40°
23
62°
35°
24
53°
31°
25
51°
30°
26
49°
38°
27
50°
30°
28
50°
27°
29
49°
26°
30
45°
29°
31
57°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in East Troy
East Troy's October 2026 forecast shows daily high temperatures ranging from 45° to 73°, with overnight lows between 26° and 50°. The average high for October is 61° with an average low of 39°. 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 East Troy. See also: November | December | January.