S
M
T
W
T
F
S
27
66°
43°
28
68°
41°
29
59°
39°
30
61°
40°
1
61°
38°
2
53°
34°
3
53°
36°
4
54°
36°
5
52°
34°
6
53°
32°
7
52°
31°
8
51°
30°
9
52°
31°
10
53°
32°
11
53°
31°
12
54°
31°
13
50°
28°
14
48°
25°
15
48°
24°
16
47°
24°
17
47°
27°
18
48°
30°
19
50°
33°
20
54°
37°
21
51°
31°
22
50°
25°
23
47°
27°
24
49°
21°
25
54°
18°
26
44°
16°
27
39°
18°
28
39°
22°
29
41°
27°
30
42°
29°
31
47°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Shawnessy
Shawnessy's October 2026 forecast shows daily high temperatures ranging from 39° to 68°, with overnight lows between 16° and 43°. The average high for October is 51° with an average low of 30°. 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 Shawnessy. See also: November | December | January.