S
M
T
W
T
F
S
27
80°
72°
28
78°
66°
29
78°
63°
30
77°
68°
1
78°
66°
2
95°
67°
3
105°
72°
4
100°
74°
5
93°
71°
6
90°
71°
7
85°
68°
8
84°
67°
9
80°
69°
10
74°
67°
11
71°
65°
12
70°
62°
13
72°
65°
14
73°
63°
15
74°
63°
16
74°
64°
17
75°
62°
18
70°
58°
19
73°
62°
20
73°
62°
21
72°
61°
22
73°
61°
23
72°
60°
24
72°
61°
25
73°
61°
26
72°
60°
27
68°
55°
28
64°
54°
29
64°
53°
30
65°
52°
31
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mission Bay
Mission Bay's October 2026 forecast shows daily high temperatures ranging from 64° to 93°, with overnight lows between 52° and 71°. The average high for October is 74° with an average low of 62°. 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 Bay. See also: November | December | January.
