S
M
T
W
T
F
S
27
66°
49°
28
65°
50°
29
65°
49°
30
64°
47°
1
64°
46°
2
63°
48°
3
64°
49°
4
64°
49°
5
65°
48°
6
65°
50°
7
64°
49°
8
65°
49°
9
64°
48°
10
64°
48°
11
63°
49°
12
62°
48°
13
61°
47°
14
62°
47°
15
61°
46°
16
61°
46°
17
60°
48°
18
61°
45°
19
60°
42°
20
57°
40°
21
59°
45°
22
59°
46°
23
57°
45°
24
56°
43°
25
54°
41°
26
58°
42°
27
58°
40°
28
57°
37°
29
56°
37°
30
51°
39°
31
51°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St Ives
St Ives's October 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 37° and 50°. The average high for October is 61° with an average low of 46°. 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 St Ives. See also: November | December | January.