S
M
T
W
T
F
S
27
59°
51°
28
59°
52°
29
58°
48°
30
59°
51°
1
56°
51°
2
57°
50°
3
58°
51°
4
58°
51°
5
57°
50°
6
58°
50°
7
57°
49°
8
56°
49°
9
55°
50°
10
57°
47°
11
56°
48°
12
53°
48°
13
53°
49°
14
57°
49°
15
56°
45°
16
55°
45°
17
54°
50°
18
56°
48°
19
56°
48°
20
55°
47°
21
53°
46°
22
52°
44°
23
53°
47°
24
55°
46°
25
52°
44°
26
53°
42°
27
50°
43°
28
54°
42°
29
51°
43°
30
50°
44°
31
Hist. Avg.
51°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Calgary
Calgary's October 2026 forecast shows daily high temperatures ranging from 50° to 59°, with overnight lows between 42° and 52°. The average high for October is 55° with an average low of 48°. 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 Calgary. See also: November | December | January.
