S
M
T
W
T
F
S
27
75°
54°
28
79°
50°
29
90°
48°
30
93°
54°
1
93°
52°
2
88°
55°
3
100°
55°
4
102°
59°
5
99°
63°
6
93°
64°
7
103°
63°
8
97°
55°
9
85°
54°
10
74°
51°
11
73°
50°
12
75°
52°
13
78°
52°
14
81°
53°
15
80°
52°
16
85°
52°
17
85°
51°
18
86°
52°
19
76°
50°
20
78°
53°
21
78°
53°
22
77°
52°
23
78°
53°
24
78°
53°
25
79°
52°
26
78°
53°
27
70°
52°
28
69°
48°
29
68°
49°
30
69°
48°
31
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Morgan Hill
Morgan Hill's October 2026 forecast shows daily high temperatures ranging from 68° to 103°, with overnight lows between 47° and 64°. The average high for October is 79° with an average low of 52°. 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 Morgan Hill. See also: November | December | January.