S
M
T
W
T
F
S
27
65°
46°
28
67°
47°
29
68°
47°
30
68°
46°
1
67°
46°
2
67°
45°
3
66°
46°
4
65°
47°
5
66°
46°
6
66°
45°
7
65°
46°
8
65°
45°
9
64°
39°
10
61°
43°
11
60°
42°
12
62°
40°
13
62°
41°
14
58°
40°
15
58°
40°
16
60°
39°
17
58°
39°
18
60°
40°
19
61°
42°
20
62°
39°
21
62°
37°
22
58°
38°
23
58°
27°
24
57°
33°
25
45°
39°
26
58°
38°
27
58°
33°
28
54°
32°
29
46°
28°
30
44°
26°
31
42°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Selwyn
Selwyn's October 2026 forecast shows daily high temperatures ranging from 42° to 68°, with overnight lows between 26° and 47°. The average high for October is 60° with an average low of 40°. 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 Selwyn. See also: November | December | January.