S
M
T
W
T
F
S
27
78°
66°
28
80°
63°
29
82°
66°
30
80°
70°
1
75°
58°
2
72°
55°
3
76°
52°
4
79°
54°
5
76°
50°
6
83°
53°
7
87°
63°
8
87°
57°
9
88°
63°
10
89°
62°
11
90°
65°
12
91°
72°
13
91°
66°
14
67°
63°
15
71°
45°
16
54°
38°
17
59°
42°
18
64°
48°
19
67°
48°
20
71°
54°
21
72°
54°
22
72°
57°
23
71°
52°
24
67°
51°
25
62°
46°
26
64°
49°
27
60°
48°
28
63°
43°
29
60°
50°
30
55°
41°
31
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mission
Mission's October 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 38° and 57°. The average high for October is 64° 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 Mission. See also: November | December | January.
