S
M
T
W
T
F
S
27
94°
74°
28
94°
73°
29
92°
73°
30
89°
72°
1
93°
72°
2
90°
71°
3
90°
69°
4
89°
68°
5
88°
67°
6
89°
70°
7
89°
70°
8
90°
71°
9
93°
71°
10
92°
71°
11
Hist. Avg.
91°
70°
12
Hist. Avg.
90°
70°
13
Hist. Avg.
90°
70°
14
Hist. Avg.
90°
69°
15
Hist. Avg.
90°
69°
16
Hist. Avg.
90°
69°
17
Hist. Avg.
89°
68°
18
Hist. Avg.
89°
68°
19
Hist. Avg.
89°
68°
20
Hist. Avg.
89°
68°
21
Hist. Avg.
88°
67°
22
Hist. Avg.
88°
67°
23
Hist. Avg.
88°
67°
24
Hist. Avg.
88°
66°
25
Hist. Avg.
87°
66°
26
Hist. Avg.
87°
66°
27
Hist. Avg.
86°
66°
28
Hist. Avg.
86°
65°
29
Hist. Avg.
86°
65°
30
Hist. Avg.
86°
65°
31
Hist. Avg.
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mission
Mission's October 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 67° and 74°. The average high for October is 91° with an average low of 71°. 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.