S
M
T
W
T
F
S
27
72°
53°
28
74°
46°
29
65°
44°
30
63°
46°
1
63°
50°
2
70°
49°
3
71°
52°
4
72°
52°
5
72°
51°
6
70°
53°
7
71°
50°
8
72°
41°
9
69°
45°
10
61°
43°
11
59°
48°
12
61°
49°
13
63°
51°
14
67°
51°
15
69°
50°
16
68°
44°
17
66°
38°
18
65°
39°
19
54°
36°
20
54°
36°
21
52°
45°
22
55°
43°
23
63°
39°
24
58°
35°
25
51°
33°
26
49°
43°
27
52°
42°
28
56°
34°
29
57°
32°
30
50°
33°
31
63°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Peninsula
Peninsula's October 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 32° and 53°. The average high for October is 63° with an average low of 44°. 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 Peninsula. See also: November | December | January.