S
M
T
W
T
F
S
27
66°
56°
28
63°
56°
29
62°
55°
30
74°
48°
1
70°
60°
2
68°
53°
3
66°
43°
4
68°
43°
5
59°
40°
6
56°
31°
7
69°
33°
8
65°
43°
9
64°
39°
10
61°
35°
11
56°
45°
12
60°
52°
13
69°
57°
14
65°
51°
15
61°
47°
16
70°
44°
17
47°
28°
18
61°
27°
19
66°
31°
20
67°
31°
21
62°
29°
22
64°
26°
23
59°
30°
24
62°
28°
25
64°
28°
26
66°
29°
27
53°
28°
28
57°
40°
29
69°
52°
30
61°
36°
31
58°
41°
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 69°, with overnight lows between 28° and 52°. The average high for October is 61° with an average low of 38°. 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.