S
M
T
W
T
F
S
27
75°
54°
28
79°
50°
29
90°
48°
30
93°
54°
1
91°
56°
2
91°
60°
3
101°
61°
4
101°
63°
5
99°
63°
6
93°
61°
7
97°
59°
8
92°
58°
9
85°
57°
10
84°
56°
11
89°
58°
12
87°
58°
13
83°
56°
14
80°
51°
15
73°
53°
16
80°
55°
17
81°
56°
18
82°
56°
19
82°
55°
20
80°
55°
21
76°
54°
22
72°
54°
23
73°
53°
24
75°
53°
25
75°
52°
26
76°
53°
27
77°
53°
28
76°
52°
29
68°
49°
30
73°
51°
31
75°
52°
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 101°, with overnight lows between 49° and 63°. The average high for October is 83° with an average low of 56°. 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.