S
M
T
W
T
F
S
27
75°
46°
28
75°
50°
29
77°
46°
30
78°
53°
1
86°
60°
2
67°
44°
3
67°
43°
4
71°
45°
5
65°
38°
6
62°
40°
7
72°
48°
8
71°
47°
9
69°
44°
10
67°
43°
11
66°
44°
12
66°
43°
13
65°
43°
14
66°
42°
15
58°
40°
16
67°
47°
17
68°
47°
18
68°
46°
19
67°
42°
20
57°
38°
21
55°
38°
22
55°
38°
23
60°
45°
24
66°
45°
25
66°
44°
26
64°
37°
27
53°
33°
28
55°
35°
29
56°
40°
30
55°
36°
31
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Prospect
Prospect's October 2026 forecast shows daily high temperatures ranging from 53° to 86°, with overnight lows between 33° and 60°. 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 Prospect. See also: November | December | January.